Palestinian youths throw stones towards Israeli border police during clashes at a checkpoint between the Shuafat refugee camp and Jerusalem November 7, 2014. Palestinian protesters fought with Israeli security forces in East Jerusalem and the occupied West Bank on Friday, the latest clashes in a fortnight of violence over access to Jerusalem's holiest site, known to Muslims as the Noble Sanctuary and to Jews as Temple Mount. (Photo by Finbarr O'Reilly/Reuters)

Burlesque performer Honey Lulu performs during the “Vaudeville Variete” at the Imperial Club in Berlin early November 8, 2014. (Photo by Hannibal Hanschke/Reuters)

Bystanders attempt to put out flames engulfing an unidentified woman after she set herself on fire in front of the Bulgarian presidency building in Sofia November 3, 2014. The woman is now in critical condition in the hospital, local media reported. The reasons for her self-immolation is yet unknown. (Photo by Romeo Cholakov/Reuters)

A member of the medical staff of the Biological Defense Center helps conduct a treatment on a dummy during a press demonstration at their facility in the village of Techonin, Czech Republic, Wednesday, November 5, 2014. The Biological Defense Center is capable and equipped for treatment of possible Ebola virus patients. (Photo by Petr David Josek/AP Photo)

The new Bebop Parrot drone flies front of a Rome marble statue “August en Triomphateur” during a presentation to the press in Paris, France, Friday, November 7, 2014. The new Parrot Bebop drone, a quadcopter type drone with a fish eye camera benefits from an exclusive 3-axes image stabilization system that maintains a fixed angle of the view, regardless of the inclination of the drone and its movements caused by wind turbulence. (Photo by Francois Mori/AP Photo)

Giant ash clouds erupt from Mount Sinabung volcano, on November 03, 2014 in Karo district, North Sumatra, Indonesia. The volcano, which has been active since September 2013, erupted in February, killing at least 15 people and forcing thousands to evacuate their homes. There have been no casualties reported from the latest eruption. (Photo by Y. T. Haryono/Barcroft Media)

Winnipeg Blue Bombers' Paris Cotton (34) fumbles the ball as he is tackled by Calgary Stampeders' Juwan Simpson during the first half of a CFL football game as snow falls in Calgary, Alberta, Saturday, November 1, 2014. (Photo by Jeff McIntosh/AP Photo/The Canadian Press)

An elephant is transported in the tray of a six-wheel truck as it speeds along a main highway in Takua Pa district, Phang Nga province, southern Thailand, 4 November 2014. Domesticated elephants in Thailand number more than 2,500 and most are used in tourism activities. In the wild, numbers are dwindling and estimated to be no more than three thousand at the most. (Photo by Barbara Walton/EPA)

A woman sorts small stones from the former Berlin Wall in transparent plastic cases at Pawlowski, a wholesale souvenir supplier, in Berlin, Germany, 4 November 2014. The souvenir retailer produces and distributes around 20 Wall-themed products. (Photo by Matthias Balk/EPA)

A Thai man with a krathong in the fast and full flowing Chao Phraya River on the Thai annual Loy Krathong festival, in Bangkok, Thailand, 06 November 2014. The Loy Krathong, festival of lights is held according to the Thai lunar calendar at full moon on the twelfth month across Thailand and dates back more than 700 years. Thais set adrift lanterns and float lotus-shaped trays containing flowers, candles and incense on rivers, lakes and oceans, with a prayer to let all their bad luck of the past year float away, so that their misfortunes will be replaced with good fortune in the year to come. (Photo by Narong Sangnak/EPA)

Varied panda sculptures are seen in front of a shopping mall on November 3, 2014 in Xuancheng, Anhui province of China. An exhibition of about 1600 panda sculptures is held to attract customers for a shopping mall on November 3 in Xuancheng. (Photo by ChinaFotoPress/Getty Images)

The early morning sun rises behind the US Capitol building as traffic drives down Pennsylvania Ave., November 5, 2014 in Washington, DC. Yesterday Republicans won the majority of the US Senate for the first time in 8 years after Americans went to the polls and voted in the mid-term elections. (Photo by Mark Wilson/Getty Images)

Palestinian youth clash with police at Shuafat refugee camp after a Palestinian resident of the camp was named as the driver of a van that rammed into a crowd at a rail stop on November 5, 2014 in Jerusalem, Israel. Clashes started at the refugee camp following the attack in which one person was killed and at least 13 people were wounded after a driver crashed into pedestrians during a suspected terror attack near East Jerusalem. (Photo by Ilia Yefimovich/Getty Images)

Fighters from the al-Qaida group in the Levant, Al-Nusra Front, help a wounded man following a reported barrel bomb attack by government forces in the Al-Muasalat area in the northern Syrian city of Aleppo on November 6, 2014. Syria has asked Russia to speed up delivery of S-300 anti-aircraft missiles, concerned about a possible US attack, Syrian Foreign Minister Walid Muallem said in an interview published Thursday. (Photo by Fadi Al-Halabi/AFP Photo/AMC)

Ashley O'Neill poses for a video camera during the opening day of the annual BlizzCon event at the Anaheim Convention Center Friday, November 7, 2014. (Photo by Kevin Sullivan/AP Photo/The Orange County Register)

Pro-Russian rebels fill their ballots in voting cabins at a polling station set up inside a rebel military base during rebel elections in the city of Donetsk, eastern Ukraine Sunday, November 2, 2014. The pro-Russian rebels are holding the elections that were dismissed by Ukraine and the West as illegitimate. (Photo by Dmitry Lovetsky/AP Photo)

Models are reflected in a dressing room mirror wearing creations by designer Marly Clervin during Fashion Week in Port-au-Prince, Haiti, Friday, October 31, 2014. (Photo by Dieu Nalio Chery/AP Photo)

Kyra Marie Montano,3, takes a bath inside a pail at a tent city in San Jose Village which was damaged by the 2013 Typhoon Haiyan in Leyte province, Philippines, 07 November 2014. Super Typhoon Haiyan, one of the world's strongest cyclones, slammed into the eastern and central Philippines on 08 November 2013 killing more than 7,300 people and displacing over 4 million. One year after the disaster, survivors are still struggling with emotional distress even as the physical rebuilding progresses. (Photo by Dennis M. Sabangan/EPA)

Bar girls sit outside a night club in Hong Kong's Wan Chai district Wednesday, November 5, 2014. For generations of Western men, Hong Kong's Wan Chai neighborhood captured all the mystery and hedonism of this financial capital known around the world as the Pearl of the Orient. Prostitutes, strippers and bar girls entertained visiting sailors and businessmen at all hours in these neon-filled blocks, even as working-class Hong Kongers went about their business in the streets around them. Now, the neighborhood has been jolted by a shocking crime, the gruesome murders of two young Indonesian women, with a British banker the sole suspect. Even as the music and drinks continue flowing in Wan Chai's bars, people said Wednesday that the murders now haunted them and these freewheeling streets. (Photo by Vincent Yu/AP Photo)

A boy does a backflip off a mound of dirt on November 6, 2014 in San Antonio, Samar, Philippines. Residents of Leyte and surrounding districts are preparing for the 1-year anniversary since Super Typhoon Yolanda struck the coast on November 8, 2013, leaving more than 6000 dead and many more homeless. (Photo by Chris McGrath/Getty Images)

Teenage girls from the Cerro-Cora “favela”, or community, arrive with a UPP officer (R) at a group debutante ball at Ilha Fiscal castle organized by the Pacifying Police Unit (UPP) from their community on November 6, 2014 in Rio de Janeiro, Brazil. The gala was held in the castle on Guanabara Bay and relied on volunteers who prepared makeup, hair dressing and loaned dresses, in an effort to build goodwill between “favela” residents and the community's police force. Thirteen girls attended the ball along with police officers, family members and supporters. The neo-Gothic castle was inaugurated in 1889 and is famed for holding the last Imperial Ball in November of 1889, just six days before Brazil became a Republic. (Photo by Mario Tama/Getty Images)

A model is prepared with makeup at a fashion show thrown by “Jacare e Moda” in the Jacarezinho community, or “favela”, on November 1, 2014 in Rio de Janeiro, Brazil. Models aged between 14-22, all residing in the North Zone of Rio, participated in the show. Around 1.6 million reside in the favelas of Rio. (Photo by Mario Tama/Getty Images)

Participants drive their car over Westminster Bridge in the London to Brighton Veteran Car Run in London, England, Sunday, November 2, 2014, with the Houses of Parliament in the background. Hundreds of pre-1905 manufactured vehicles made their way on the historic 60-mile run from Hyde Park in London to coastal Brighton in southern England, in the world's longest running motoring celebration spanning 118 years. (Photo by Tim Ireland/AP Photo)

The Italian Air Force aerobatic unit Frecce Tricolori (Tricolor Arrows) spreads smoke with the colors of the Italian flag over the Piazza Venezia as Italy celebrates today the National Unity Day and the Armed Forces Day which marks the end of World War I for Italy, on November 4, 2014 in Rome. (Photo by Andreas Solaro/AFP Photo)

A Black Bloc demonstrator stands next to a police officer during a protest against the lack of water that is affecting the entire state of Sao Paulo and against mismanagement of water resources by the current state government on November 5, 2014 in Sao Paulo, Brazil. The level of Cantareira System, which supplies water to a third of the population of Greater Sao Paulo, is at its lowest level in history, filled to just 11.8% of capacity. (Photo by Victor Moriyama/Getty Images)

Young girls wearing traditional Bavarian folk outfits sit atop a carriage for the annual Leonhardifahrt procession in Bavaria on November 6, 2014 in Bad Toelz, Germany. The procession honors St. Leonhard, the patron saint of animals used in agriculture, especially horses, in a tradition going back at least to the 15th century. (Photo by Philipp Guelland/Getty Images)

A man falls of a horse-drawn carriage that crashes after the horses bolted during the traditional Leonhardi pilgrimage in Bad Toelz, southern Germany, Thursday, November 6, 2014. Several people were injured in the annual pilgrimage honoring St. Leonhard, patron saint of the highland farmers for horses and livestock. (Photo by Matthias Schrader/AP Photo)

A man tries to hold bolted horses after a carriage tilted over during the traditional Leonhardi pilgrimage in Bad Toelz, southern Germany, Thursday, November 6, 2014. (Photo by Matthias Schrader/AP Photo)

Models show creations designed by Yogie Pratama during the Jakarta Fashion Week 2015 in Jakarta, Indonesia, Monday, November 3, 2014. (Photo by Achmad Ibrahim/AP Photo)

Men wade through flooded roads near Carmen de Areco, Argentina, Monday, November 3, 2014. Two people have died due to the heavy rain that started Thursday, affecting the province of Buenos Aires where thousands have evacuated their homes. (Photo by Natacha Pisarenko/AP Photo)

A P-51 Mustang named “Charlotte's Chariot” from the Southern Heritage Air Foundation flies past a cloud of smoke and fire from a nearby battle reenactment during the Wings Over Houston Airshow in Houston, on Saturday, November 1, 2014. Battle reenactments are part of the yearly show held at Ellington Airport. (Photo by Kar Hlava/AP Photo/Bay Area Citizen)