Indonesian activists from ProFauna displays banners during a demontration in Denpasar on Bali island on January 30, 2014. The activists were protesting the illegal primates trade in Indonesia. (Photo by Sonny Tumbelaka/AFP Photo)

Police prevent Kashmiri Muslim separatist leaders and activists of Jammu Kashmir Liberation Front from proceeding forward during a protest against the Indian army in Srinagar, India, on January 31, 2014. Police fired tear gas to disperse angry protesters who were protesting against the army's decision to close the Pathribal fake encounter case against five soldiers in connection with the killing of five innocent persons in March 2000 in Pathribal, a village that lies south of Kashmir. (Photo by Dar Yasin/Associated Press)

A man walks in a flooded street in Prima Porta neighborhood, in Rome, Italy, Frday January 31, 2014. A torrential rainstorm battered Rome during the night, causing flash floods that felled trees and blocked thousands of commuters from reaching their workplaces. (Photo by Daniele Leone/AP Photo/La Presse)

The body of Mikhail Zhiznevsky, 25, an anti-government protester who was killed in clashes with police, rests in the back of a hearse in Kiev, on January 26, 2014. After two months of primarily peaceful anti-government protests in the city center, new laws meant to end the protest movement have sparked violent clashes in recent days. (Photo by Brendan Hoffman/Getty Images)

A man looks at a flooded street, following the flooding of the river La Nive in Bayonne, on January 31, 2014. (Photo by Gaizka Iroz/AFP Photo)

In this photo provided by Tareom.com Thursday, January 30, 2014, and taken on January 23, 2014, a huge boulder is seen after it missed a farm house by less than a meter, destroying the barn, and stopped in the vineyard, while a second giant boulder, which detached during the same landslide on January 21, 2014, stopped next to the house, in Ronchi di Termeno, in Northern Italy. (Photo by Markus HellAP Photo/Tareom.com)

Larger than life lanterns inspired by the Terracotta Warriors, created by artist Xia Nan for the Beijing Olympics are lit up at Edinburgh university for the first time in Scotland, on January 28, 2014. (Photo by David Cheskin/PA Wire)

In this photo taken from a helicopter, a major fire burns across open land Wednesday January 29, 2014, in the county of Soer-Troendelag on the north western coast of Norway. This is the third major fire to hit Norway over the last few days, with people in the area being evacuated as a precautionary measure. (Photo by AP Photo/Helitrans via NTB scanpix)

Thailand's Prime Minister Yingluck Shinawatra gets in her car to leave following a meeting with election commissioners at the Army Club in Bangkok, on January 28, 2014. Thailand's government announced Tuesday it will go ahead with an election this weekend despite months of street protests and an opposition boycott. (Photo by Wally Santana/Associated Press)

Indonesian performers dressed as mermaids wearing traditional Chinese cheongsam dress and a lion perform underwater in a special program celebrating the Lunar New Year at Jakarta's Ancol park on January 31, 2014. (Photo by Romeo Gacad/AFP Photo)

A woman jumps as a friend (not seen) takes a photo in front of a large drawing of Pope Francis depicting him as a superhero near the Vatican January 29, 2014. The Argentinian Pope is shown taking off into air with his right fist clenched in a classic Superman style. (Photo by Alessandro Bianchi/Reuters)

A train of a local narrow gauge train makes its way to the mountain Brocken on January 25, 2014, near Schierke, northern Germany. Meteorologists forecast temperatures around minus 10 degrees for the coming days in northern Germany. (Photo by Matthias Bein/AFP Photo/DPA)

Wearing WWII-era winter clothing of Red Army Russian soldiers march during a military parade to mark the 70th anniversary of the final raise of the Nazi blockade of the city Leningrad, now St. Petersburg, on January 27, 2014. The German and Finnish siege and blockade of Leningrad was broken on January 18, 1943 but finally lifted a year after, on January 27, 1944. The city's name was changed back from Leningrad to St. Petersburg after the 1991 Soviet collapse. (Photo by Olga Maltseva/AFP Photo)

Employees of Japanese weather forecasting company Weathernews display some of the 1,000 pod-shaped pollen counting robots called “Pollen-robot”, which are ready to be shipped as nationwide monitors to observe pollen levels ahead of the coming hay fever season, at the company's headquarters in Chiba, suburban Tokyo on January 28, 2014. The Pollen-robot, which has two LED eyes and glows a range of five different colours to indicate pollen levels, will be placed outside houses and can send reports recording pollen, temperatures, humidity and air pressure to the company through the internet. The company will start to count PM2.5 particles for air polution with the pollen robots from this year. (Photo by Yoshikazu Tsuno/AFP Photo)

A model walks the runway during the Gianni Molaro fashion show at Altaroma Altamoda on January 26, 2014 in Rome, Italy. (Photo by Vittorio Zunino Celotto/Getty Images)

Canadian singer Justin Bieber jumps from a quad bike at a resort in Punta Chame, on the outskirts of Panama City January 27, 2014. Teen pop star Justin Bieber remains in Panama just three days after his turbulent off-stage life landed him in a Florida jail. Bieber was arrested on January 23rd for drunk driving after he was allegedly drag racing on a Miami Beach street. (Photo by Carlos Jasso/Reuters)

The detail of roses is pictured at Nevados plantation in Latacunga, on January 29, 2014. (Photo by Guillermo Granja/Reuters)

In this night time long-exposure photograph taken on January 27, 2014 from Karo district, molten lava flow downs from the crater of Mount Sinabung volcano during an eruption. Authorities said almost 29,000 people have fled their homes following a series of eruptions and lava flows from Mount Sinabung volcano located in Indonesia's western island of Sumatra. (Photo by Sutanta Aditya/AFP Photo)

Huge waves crash on the San Esteban de Pravia seafront in the northern Spanish region of Asturias January 28, 2014. (Photo by Eloy Alonso/Reuters)

Performers dressed in costumes of the Qing Dynasty (AD 1644–1911) rehearse the ancient royal heaven worshiping ceremony for the upcoming Lunar New Year or Spring Festival at the Temple of Heaven in Beijing on January 29, 2014. The sacred ceremony is a unique performance to replicate the proceedings carried out in the Qing Dynasty by emperors to pray for peace and prosperity of the nation. (Photo by AFP Photo)

An Israeli member of the “Taiji Dolphin Action Group”, with a red body painting to evok blood, is curled up on a sheet depicting the Japanese flag, during a protest against the killing of dolphins, notably in the Japanese city of Taiji on January 30, 2014 outside the building housing the Japanese Embassy, in the Mediterranean coastal city of Tel Aviv. Similar rallies outside Japanese consulates and embassies were expected to take place worldwide. (Photo by Jack Guez/AFP Photo)

A fan of Seattle Seahawks (R) jokes with a fan of Denver Broncos at the Super Bowl Boulevard fan zone ahead of Super Bowl XLVIII in New York January 30, 2014. (Photo by Eduardo Munoz/Reuters)

Ethnic dancers from southwest China's Yunnan province perform at the Ditan park temple fair in Beijing on January 30, 2014, on the eve of the Lunar New Year. Over a billion Chinese in China and millions more all over the world will be celebrating the Lunar New Year, known as the Spring Festival in China. (Photo by Goh Chai Hin/AFP Photo)

Palestinian children play with concrete pipes in Gaza City, on January 28, 2014. (Photo by Mohammed Abed/AFP Photo)

Skiing freeriders Nicolas and Loris Falquet collaborated with photographer Jeremy Bernard and Swiss mountain sports manufacturer Mammut to create unique images by colouring the snow at their local ski fields of Les Marecottes, near Martigny, in south-western Switzerland. The Swiss brothers used eco-friendly coloured pigments and a futuristic atomizer to colour the snow over a period of 15 days to create 5 minutes of video and a portfolio of 13 extraordinary photos. (Photo by Jeremy Bernard/Mammut for Photopress via AP Images)

An anti-government activist armed with chainsticks smokes a cigarette at a barricade in central Kiev, on January 31, 2014. Ukraine's embattled president Viktor Yanukovych is taking sick leave as the country's political crisis continues without signs of resolution. (Photo by Darko Bandic/Associated Press)

A soldier looks on during a parade marking the 70th anniversary of the battle that lifted the Siege of Leningrad in St.Petersburg, Russia, Monday, January 27, 2014. The Nazi German and Finnish siege and blockade of Leningrad, now known as St. Petersburg, was broken on Jan. 18, 1943 but finally lifted Jan. 27, 1944. More than 1 million people died mainly from starvation during the 900-day siege. (Photo by Dmitry Lovetsky/AP Photo)

An Amazon Indian sits on the street in front of the headquarters of Brazil's Indian affairs bureau FUNAI after police expelled by court order a group of Indians who were occupying the building, in Manaus January 29, 2014. Some 50 Indians have been occupying FUNAI's building since last November as they pressure the institution to change its current director, Eduardo Desiderio Chaves, who they complained for being a non-Indian and is accused of ignoring their needs, according to the group. (Photo by Bruno Kelly/Reuters)

Actress Helen Mirren holds the Hasty Pudding Pot aloft during her roast as woman of the year by Harvard University's Hasty Pudding Theatricals in Cambridge, on January 30, 2014. (Photo by Associated Press)

Ballet dancer Alexandra Portyannikova, with handcuffs on both hands and braving the frost of minus –4 °F (–20 °C), dances in a protest action in Moscow, on January 30, 2014. The protest action was organized by Amnesty International to draw the international community's attention to human rights violations in Russia. (Photo by Ivan Sekretarev/Associated Press)

An opposition supporter stands next to a burning tire at a barricade in Kiev, on January 30, 2014. Ukraine's embattled president is taking sick leave, his office announced Thursday, a surprise development that left unclear how efforts to resolve the country's political crisis would move forward. Protesters have been calling for his resignation for two months. The sign at right reads: “Peace to the Villages, War to the Palaces”. (Photo by Darko Bandic/Associated Press)

A display dummy sits on an advertising board, silhouetted against the sun, in Moers, Germany, on January 28, 2014. (Photo by Frank Augstein/Associated Press)

Snowflakes cling to nine-year-old Tamya Hardy's eyelashes as she plays in the snow with friends, in Winston-Salem, N.C., on January 28, 2014. (Photo by Lauren Carroll/Winston-Salem Journal)

Miley Cyrus performs with Madonna for MTV, on January 28, 2014. The 21-year-old pop star and the 55-year-old Queen of Pop grinded and grabbed each other as they performed Cyrus' hit “We Can't Stop” and Madonna's 2000 track “Don't Tell Me” Tuesday during a taping in Hollywood. The “MTV Unplugged” special that closes with the duet is set to air Wednesday. (Photo by Sandy M. Cohen/MTV)

Patrons of the New York City Ballet walk past a massive photograph on linoleum flooring featuring over 80 dancers arranged in an array of poses at the David H. Koch Theater at Lincoln Center Tuesday, January 28, 2014, in New York. The work of French-born artist JR, winner of the 2011 TED Prize and known for his large-scale photography projects, was made by staging a photo shoot of the artists lying down pushing and pulling on a white crinkled paper. It'll remain in place through March 2. (Photo by AP Photo)

A medic of the anti-government protest camp (L) poses for a portrait with his security guard at the barricades near the site of clashes with riot police in Kiev January 28, 2014. Ukrainian Prime Minister Mykola Azarov resigned on Tuesday while deputies loyal to President Viktor Yanukovich, acting to calm violent street protests, back-tracked and overturned anti-protest laws they rammed through parliament 12 days ago. (Photo by Thomas Peter/Reuters)

Pope Francis kisses a crying child during his tour through the crowd in St. Peter's Square, part of his weekly general audience at the Vatican, Wednesday, January 29, 2014. (Photo by Gregorio Borgia/AP Photo)

A competitor crawls through a tunnel during the Tough Guy Challenge, which claims to be the world's most demanding one-day survival ordeal, on January 26, 2014. First staged in 1987, the Tough Guy Challenge has been widely described as one of the hardest races of its type, with up to one-third of the starters failing to finish in a typical year. (Photo by Bryn Lennon/Getty Images)

Members of the Avon and Somerset Police Underwater Search Unit inspect a submerged abandoned car as they head to the village of Muchelney in Somerset to offer support to local residents who have been isolated due to the high flood waters in the Somerset Levels since early January. Picture date: Sunday January 26, 2014. (Photo by Andrew Matthews/PA Wire)

Protesters attack a government building in Kiev, on January 26, 2014. New violence erupted in Ukraine's capital during the night as a large crowd attacked a government exposition and conference hall where police were stationed inside. Early Sunday, demonstrators were throwing firebombs into the Ukrainian House building and setting off fireworks, and police responded with tear gas. (Photo by Sergei Grits/Associated Press)