A Palestinian protester throws back a tear gas canister towards Israeli soldiers during clashes following a protest against the near-by Jewish settlement of Qadomem, in the West Bank village of Kofr Qadom near Nablus October 3, 2014. REUTERS/Abed Omar Qusini (WEST BANK - Tags: POLITICS CIVIL UNREST)

A paddleboarder looks out at the Pacific Ocean in Santa Monica, California, March 16, 2014. Temperatures reached the mid-80 degrees Fahrenheit on the west side of Los Angeles today, and close to 90 degrees Fahrenheit in other parts of the city. REUTERS/Lucy Nicholson (UNITED STATES - Tags: SOCIETY ENVIRONMENT)

A man rides his skateboard at a makeshift skatepark beside the boardwalk destroyed by hurricane Sandy in October 2012 in the Rockaways section of the borough of Queens in New York October 24, 2013. Progress is being seen to areas along the beachfront area while others remain damaged with just days until the one year anniversary of the storm. REUTERS/Shannon Stapleton (UNITED STATES - Tags: DISASTER ANNIVERSARY SOCIETY)

An ethnic Cham woman (R) and her son dry fish at a school on the outskirts of Phnom Penh August 13, 2013. REUTERS/Samrang Pring (CAMBODIA - Tags: SOCIETY FOOD EDUCATION)

BASE jumper Konstantin Yaemurd of Russia leaps before opening his parachute during Tallinn TV Tower B.A.S.E. Boogie 2013 event July 11, 2013. More than 60 BASE jumpers from fourteen countries are taking part in this annual event. REUTERS/Ints Kalnins (ESTONIA - Tags: SPORT SOCIETY)

An insurance claims adjuster climbs the entrance to a damaged house in Breezy Point, a neighborhood in the Queens borough of New York which was left devastated by Hurricane Sandy November 12, 2012. Picture taken November 12, 2012. REUTERS/Adrees Latif (UNITED STATES - Tags: DISASTER ENVIRONMENT)

A Pakistani Christian girl drinks milk as her brother sleeps in a tent provided for Christian families whose homes were set on fire by a mob on Saturday, in Badami Bagh, Lahore, March 13, 2013. A Christian neighbourhood was torched in Lahore recently in connection with the country's controversial anti-blasphemy law, leading to a series of protests by Pakistani Christians across the country demanding better protection. Rights campaigners say the anti-blasphemy law in Pakistan is widely used against religious minorities, including Christians, Ahmadis and Shi'ite Muslims, usually on flimsy pretexts. REUTERS/Mohsin Raza (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW RELIGION)

A farmer collects gum arabic from an Acacia tree in the western Sudanese town of El-Nahud that lies in the main farming state of North Kordofan December 18, 2012. Business is booming in the western Sudanese town of El-Nahud thanks to rising global demand for gum arabic, a natural and edible gum taken from acacia trees growing in the area. Picture taken December 18, 2012. To match Feature SUDAN-GUMARABIC/ REUTERS/Mohamed Nureldin Abdallah (SUDAN - Tags: AGRICULTURE BUSINESS) EMPLOYMENT)

Gum arabic is seen on an Acacia trees in the western Sudanese town of El-Nahud that lies in the main farming state of North Kordofan December 18, 2012. Business is booming in the western Sudanese town of El-Nahud thanks to rising global demand for gum arabic, a natural and edible gum taken from acacia trees growing in the area. Picture taken December 18, 2012. To match Feature SUDAN-GUMARABIC/ REUTERS/Mohamed Nureldin Abdallah (SUDAN - Tags: AGRICULTURE BUSINESS)

An insurance claims adjuster climbs the entrance to a house in the Breezy Point neighborhood which was left devastated by Hurricane Sandy in the New York borough of Queens November 12, 2012. Police raised the storm-related fatality toll in New York City to 43 and at least 121 people have perished in the storm, which caused an estimated $50 billion in property damage and economic losses and ranks as one of the most destructive natural disasters to hit the U.S. Northeast. REUTERS/Adrees Latif (UNITED STATES - Tags: DISASTER ENVIRONMENT)

A man walks in Croatia's UNESCO protected medieval town of Dubrovnik August 28, 2012. From July, tourists and truckers will have to cross the external borders of the EU to go from one part of Croatia to another, negotiating long, costly queues and strict customs checks twice within the space of 20 km. Croatia is hoping the EU will pay for a bridge, bypassing Neum and unifying the country. Picture taken August 28, 2012. To Match Feature CROATIA-EU/BOSNIA REUTERS/Marko Djurica (CROATIA - Tags: POLITICS CITYSPACE)

A panoramic view is seen of Croatia's UNESCO protected medieval town of Dubrovnik August 28, 2012. From July, tourists and truckers will have to cross the external borders of the EU to go from one part of Croatia to another, negotiating long, costly queues and strict customs checks twice within the space of 20 km. Croatia is hoping the EU will pay for a bridge, bypassing Neum and unifying the country. Picture taken August 28, 2012. To Match Feature CROATIA-EU/BOSNIA REUTERS/Marko Djurica (CROATIA - Tags: POLITICS CITYSPACE)

Street musicians perform in Croatia's UNESCO protected medieval town of Dubrovnik August 28, 2012. From July, tourists and truckers will have to cross the external borders of the EU to go from one part of Croatia to another, negotiating long, costly queues and strict customs checks twice within the space of 20 km. Croatia is hoping the EU will pay for a bridge, bypassing Neum and unifying the country. Picture taken August 28, 2012. To Match Feature CROATIA-EU/BOSNIA REUTERS/Marko Djurica (CROATIA - Tags: POLITICS CITYSPACE)

Tourists walk the stairs in Croatia's UNESCO protected medieval town of Dubrovnik August 28, 2012. From July, tourists and truckers will have to cross the external borders of the EU to go from one part of Croatia to another, negotiating long, costly queues and strict customs checks twice within the space of 20 km. Croatia is hoping the EU will pay for a bridge, bypassing Neum and unifying the country. Picture taken August 28, 2012. To Match Feature CROATIA-EU/BOSNIA REUTERS/Marko Djurica (CROATIA - Tags: POLITICS CITYSPACE)

A 78-year-old woman with bound feet takes part in a gate ball competition as part of celebrations for International Women's Day in Luliang county, Yunnan province, March 6, 2012. Footbinding is a folk custom of binding the feet of young girls to prevent further growth, as it was believed that a woman walking with tiny and narrow feet was more feminine. The custom stopped in the early 20th century due to the change of social conditions and anti-footbinding campaigns. International Women's Day is observed on March 8. Picture taken March 6, 2012. REUTERS/ Wong Campion (CHINA - Tags: SOCIETY)

EDITORS' NOTE: Reuters and other foreign media are subject to Iranian restrictions on leaving the office to report, film or take pictures in Tehran.

A fortune teller sets tarot cards for his customer at a coffee shop in central Tehran March 1, 2012. REUTERS/Morteza Nikoubazl (IRAN - Tags: SOCIETY FOOD BUSINESS)

Farmers harvest cassava on a field in Hoa Binh province, outside Hanoi February 24, 2012. REUTERS/Kham (VIETNAM - Tags: AGRICULTURE COMMODITIES EMPLOYMENT)

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Katy, who is 37 weeks pregnant, takes part in a prenatal course in the swimming pool of the private Aquamater clinic in Caracas October 1, 2011. Aquamater opened in 1999 and is the first centre specialising in waterbirths in Venezuela. It aims to advise couples, who pay a fee, on techniques for breastfeeding, pain relief and different ways of giving birth. The world's population will reach seven billion on 31 October 2011, according to projections by the United Nations. Picture taken October 1, 2011 REUTERS/Jorge Silva (VENEZUELA - Tags: HEALTH SOCIETY IMAGE OF THE DAY TOP PICTURE)

Carroll Senior High School senior Paige Parker (R) dances with other members of the varsity drill team while wearing their homecoming mum corsages before the start of a football game in Southlake, Texas September 23, 2011. What started out as a simple token gift from a teenage boy to his girl has morphed into a tradition of gargantuan proportions that, again, proves everything is bigger in Texas. It's the homecoming mum, and it has come a long way since parents of today's teens were in high school. Picture taken September 23, 2011. To match Feature HOMECOMING-MUMS/TEXAS REUTERS/Tim Sharp (UNITED STATES - Tags: SOCIETY)

A scuba diver takes a picture as a four meter giant manta ray swims just outside Hanifaru Bay of Maldives' remote Baa Atoll, August 11, 2011. Every year, hundreds of whale sharks and giant manta rays gather for their annual feeding frenzy of plankton in July and August, in the geologically unique Hanifaru Bay. For reasons of conservation, Maldives is likely to shut down Hanifaru Bay to divers, making this the last season divers can see this one-of-a-kind phenomenon. REUTERS/Tan Shung Sin (MALDIVES - Tags: ANIMALS SOCIETY ENVIRONMENT)

Renana, a 3-week-old sand kitten, is seen at her enclosure in the Ramat Gan Safari near Tel Aviv August 8, 2011. The kitten is the first of the sand cat species, considered extinct in Israel, to be born at the safari park, an open-air zoo, a statement from the safari said. REUTERS/Nir Elias (ISRAEL - Tags: ANIMALS ENVIRONMENT IMAGES OF THE DAY)

Renana (L), a 3-week-old sand kitten, is seen next to her mother Rotem at the Ramat Gan Safari near Tel Aviv August 8, 2011. The kitten is the first of the sand cat species, considered extinct in Israel, to be born at the safari park, an open-air zoo, a statement from the safari said. REUTERS/Nir Elias (ISRAEL - Tags: ANIMALS ENVIRONMENT)

Indigenous witch doctors conduct a ritual at the World People's Conference on Climate Change and the Rights of Mother Earth in Tiquipaya, on the outskirts of Cochabamba, April 20, 2010. REUTERS/David Mercado (BOLIVIA - Tags: ENVIRONMENT POLITICS)

An autistic child touches an electric globe at the Consulting Centre for Autism in Amman, March 30, 2010, one of the few places in the country that helps children with the condition. The world will mark World Autism Awareness Day on April 2. REUTERS/Ali Jarekji (JORDAN - Tags: HEALTH EDUCATION IMAGES OF THE DAY)

A model on a mobility scooter presents a creation from the New Power Studio for MAN 2010 Autumn/Winter collection during London Fashion Week February 24, 2010. REUTERS/Suzanne Plunkett (BRITAIN - Tags: FASHION SOCIETY IMAGES OF THE DAY)

A woman transports peach blossom flowers for sale in Nhat Tan village, Hanoi February 3, 2010. The peach blossom, believed to bring luck to families, is used to decorate homes during the Vietnamese Tet New Year festival, which will take place from February 14. REUTERS/Kham (VIETNAM - Tags: SOCIETY AGRICULTURE)

A farmer tends to peach blossom trees at a garden in Nhat Tan village, Hanoi February 3, 2010. The peach blossom, believed to bring luck to families, is used to decorate homes during the Vietnamese Tet New Year festival, which will take place from February 14. REUTERS/Kham (VIETNAM - Tags: SOCIETY AGRICULTURE)

A woman transports peach blossom flowers for sale in Nhat Tan village, in Hanoi February 3, 2010. The peach blossom, believed to bring luck to families, is used to decorate homes during the Vietnamese Tet New Year festival, which will take place from February 14. REUTERS/Kham (VIETNAM - Tags: SOCIETY AGRICULTURE IMAGES OF THE DAY)

A glass gondola carries visitors to the top of the Ericsson Globe Arena 130 meters (427 feet) above sea level during a press preview of the Globen SkyView in Stockholm February 3, 2010. A pair of the glass gondolas will open to the public on February 5. REUTERS/Bob Strong (SWEDEN - Tags: SOCIETY TRAVEL)

A glass gondola carries visitors to the top of the Ericsson Globe Arena 130 meters (427 feet) above sea level during a press preview of the Globen SkyView in Stockholm February 3, 2010. A pair of the glass gondolas will open to the public on February 5. REUTERS/Bob Strong (SWEDEN - Tags: SOCIETY TRAVEL)

A view of a branch of First Gulf Bank along Khalid Bin Al-Waleed Road in Dubai February 3, 2010.REUTERS/Mosab Omar (UNITED ARAB EMIRATES - Tags: BUSINESS)

A customer uses a BCA automated teller machine (ATM) at BCA's headquarters in Jakarta February 3, 2010. PT Bank Central Asia Tbk. (BCA) Indonesia's second largest lender, said on Wednesday it expects loan growth of 15 percent this year as it taps into strong customer demand in Southeast Asia's biggest economy. To match interview BCA-INDONESIA REUTERS/Beawiharta (INDONESIA - Tags: BUSINESS)

A person warms himself standing by a brazier in front of Slowacki's Theater building in centre of Krakow, southern Poland January 25, 2010. The temperature is to drop to below - 30 degrees Celsius ( -22 degrees Fahrenheit) in some parts of Poland, according to local media. REUTERS/Kacper Pempel (POLAND - Tags: SOCIETY ENVIRONMENT)

U.S. artist Jeff Koons' artwork "Rabbit", a 53 foot (16 metre) helium balloon, is suspended in the South Hall of Covent Garden in London October 8, 2009. The piece, designed for the Macy's Thanksgiving Day Parade 2007, is displayed for the first time ever in the UK, in conjunction with the Tate Modern's current exhibition 'Pop Life: Art in a Material World' and will be there until October 11. REUTERS/Luke MacGregor (BRITAIN SOCIETY)

A boy runs along an old Hutong decorated with Chinese national flags to celebrate the upcoming October's 60th anniversary of the founding of the People's Republic of China, in central Beijing September 29, 2009. REUTERS/Jason Lee (CHINA SOCIETY ANNIVERSARY)

A group of Ukrainian youths take part in a flash mob parade in the centre of Kiev, September 21, 2009. REUTERS/Konstantin Chernichkin (UKRAINE CONFLICT SOCIETY)

Colombian dancers John Valencia and Leidy Giraldo perform in the couples category salsa exhibition of the fourth World Salsa Festival held at the Canaveralejo Bullring in Cali September 20, 2009. REUTERS/Jaime Saldarriaga (COLOMBIA SOCIETY IMAGES OF THE DAY)

Model Gisele Bundchen speaks at a news conference in New York September 20, 2009. Bundchen has been designated Goodwill Ambassador for the United Nations Environment Programme (UNEP). REUTERS/Eric Thayer (UNITED STATES ENTERTAINMENT)

A woman looks at a blooming yellow lapacho tree in a residential neighborhood of Asuncion, September 16, 2009. The lapacho tree, known as the Paraguayan national tree by its Guarani name, tajy, bloomed full this year in its less common yellow variety. REUTERS/Jorge Adorno (PARAGUAY ENVIRONMENT SOCIETY)

A seed pod hangs from a blooming yellow lapacho tree in a residential neighborhood of Asuncion, September 16, 2009. The lapacho tree, known as the Paraguayan national tree by its Guarani name, tajy, bloomed full this year in its less common yellow variety. REUTERS/Jorge Adorno (PARAGUAY ENVIRONMENT SOCIETY)

A marabou stork feeds on the carcass of a cow in a paddock near the Kenya Meat Commission (KMC) factory in Athi River, 50km (31 miles) east of the capital Nairobi, September 16, 2009. Farmers are making their way to the recently revived KMC in a bid to cut their losses by selling their drought-stricken livestock for meat. REUTERS/Thomas Mukoya (KENYA DISASTER ENVIRONMENT SOCIETY BUSINESS AGRICULTURE)

Marabou storks fly over the carcasses of cows at the Kenya Meat Commission (KMC) paddock near Athi River, 50km (31 miles) east of the capital Nairobi, September 16, 2009. Farmers are making their way to the recently revived KMC in a bid to cut their losses by selling their drought-stricken livestock for meat. REUTERS/Thomas Mukoya (KENYA AGRICULTURE ANIMALS DISASTER ENVIRONMENT SOCIETY IMAGES OF THE DAY)

A worker scoops gold shots at Japanese jewellery brand, Ginza Tanaka's original equipment manufacturer (OEM) factory in the Chiba prefecture, east of Tokyo September 14, 2009. Gold prices erased earlier gains and fell on Monday, as the dollar rebounded on short-covering and dragged down other commodities and equities. The picture was taken with a slow shutter speed and strobe REUTERS/Yuriko Nakao (JAPAN BUSINESS)

People sit under a bridge built over the river Yamuna after its water level crossed the danger mark in New Delhi September 13, 2009. Ceaseless rain and the release of water in Haryana on Sunday continue to flood the low lying areas of the capital, local media reported. REUTERS/Parth Sanyal (INDIA ENVIRONMENT SOCIETY DISASTER)

The International Commerce Centre (ICC) is pictured following an accident in Hong Kong September 13, 2009. Five people died on Sunday after falling from a platform in the elevator shaft of the building, police said. One other worker was missing in the shaft after the accident, when the platform collapsed from the 27th floor, Radio Television Hong Kong reported. The 118-floor skyscraper in Kowloon is the city's biggest new project. REUTERS/Tyrone Siu (CHINA DISASTER)

A two-day-old baby Siamang lies on its mother's lap at the Central Zoo in Kathmandu September 10, 2009. REUTERS/Deepa Shrestha (NEPAL ANIMALS)

A stack of baked beans at a Morrisons store in Coalville, central England September 10, 2009. Morrison Supermarkets posted a 22 percent rise in first-half profit, nudged up its full-year forecast and hiked its dividend, but its shares dipped as it warned market growth would slow in the months ahead. REUTERS/Darren Staples (BRITAIN BUSINESS FOOD)

The World Heritage-listed Kinderdijk windmills are illuminated by LED lights, at the Kinderdijk September 7, 2009. The wind mills are lit up this year to mark the first time energy-efficient LED lighting has been used. REUTERS/Jerry Lampen (NETHERLANDS SOCIETY)

The World Heritage-listed Kinderdijk windmills are illuminated by LED lights, at the Kinderdijk September 7, 2009. The wind mills are lit up this year to mark the first time energy-efficient LED lighting has been used. REUTERS/Jerry Lampen (NETHERLANDS POLITICS IMAGES OF THE DAY)

An ethnic Ede boy smiles as he pushes a vehicle transporting coffee tree branches with his father in Cu Kuin district, in Vietnam's central highland province of Daklak September 6, 2009. REUTERS/Kham (VIETNAM POLITICS SOCIETY AGRICULTURE)

An ethnic M'mong farmer visits a coffee plantation in Dam Rong district, in Vietnam's central highland province of Lam Dong September 6, 2009. Vietnam's 2009/10 coffee season starting next month should produce 400,000 tonnes, or 6.7 million bags, in the top growing province of Daklak, down 5.9 percent from the previous harvest, a provincial official said. Vietnam is the world's second-largest coffee exporter after Brazil. Its output, one-third of which comes from Daklak, has been forecast to drop between 15-20 percent in the coming season, adding to pressure on global prices because of shrinking supply. REUTERS/Kham (VIETNAM AGRICULTURE)

An ingot of highly pure gold is pictured at a Tanaka Kikinzoku Kogyo factory in Kanagawa prefecture August 20, 2009. The factory produces gold bars and gold products for industrial and commercial use, and recycles gold from old products such as jewellery and industrial scrap. REUTERS/Michael Caronna (JAPAN BUSINESS)

A woman waits in line for an open casting call for the filming of the movie "Sex And The City 2" in New York August 4, 2009. The all-day casting call for background performers drew hundreds of union and non-union actors hoping for a part in the sequel to the 2008 film "Sex And The City", the film adaptation of the HBO television series of the same name. REUTERS/Mike Segar (UNITED STATES ENTERTAINMENT SOCIETY)

Farzaneh Dadkhah, an Iranian living in the UK, collapses outside the U.S. Embassy, in central London August 4, 2009. Campaigners and hunger strikers protested outside the U.S. Embassy on behalf of exiled dissident Iranians living in a camp in Iraq. The Farsi writing on the banner reads "on hunger strike". REUTERS/Andrew Winning (BRITAIN POLITICS CONFLICT)

Farzaneh Dadkhah, an Iranian living in the UK, collapses outside the U.S. Embassy, in central London August 4, 2009. Campaigners and hunger strikers protested outside the U.S. Embassy on behalf of exiled dissident Iranians living in a camp in Iraq. The Farsi writing on the banner reads "on Hunger Strike". REUTERS/Andrew Winning (BRITAIN POLITICS CONFLICT)

Co-Pilot Clint Nichols of Virgin Mother Ship Eve "White Knight Two", rests his hand out the cockpit before doing a test flight at Wittman Field site of the Experimental Aircraft Association Convention in Oshkosh, Wisconsin July 28, 2009. REUTERS/Allen Fredrickson (UNITED STATES TRANSPORT)

Egyptian children drink and wash in water from a hand pump in Qalyoubia village north of Cairo July 28, 2009. The pump draws water from the River Nile. Egypt is working alongside other Nile Basin countries to reach a framework on use of river water for all states but will not compromise its historic rights, the country's water minister said on Monday. REUTERS/Amr Abdallah Dalsh (EGYPT ENVIRONMENT SOCIETY)

Disused rolling stock sits in a railway siding at the National Railway Museum in York, England July 18, 2009. Picture taken July 18, 2009. REUTERS/Kevin Coombs (BRITAIN)

The Basilique du Sacre-Coeur (Sacred Heart) is seen above the skyline in Paris France July 12, 2009. REUTERS/Lucas Jackson (FRANCE CITYSCAPE TRAVEL SOCIETY)

Pedestrians walk through the Musee de l'Arme in Paris July 13, 2009. REUTERS/Lucas Jackson (FRANCE CITYSCAPE TRAVEL SOCIETY)