A model wears a creation for Jean-Charles de Castelbajac's Spring/Summer 2015 ready-to-wear fashion collection in Paris, France, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

A man transports a possible victim of the Ebola virus in a wheelbarrow on October 2, 2014 at the Ebola treatment center at Island hospital in Monrovia. Liberian President Ellen Johnson Sirleaf said on October 1 the Ebola outbreak that has devastated her country was showing signs of stabilizing as the official death toll rose again. (Photo by Pascal Guyot/AFP Photo)

A devotee of the Ban Tha Rua Chinese shrine with needles pierced through her arm takes a part in a procession celebrating the annual vegetarian festival in Phuket September 28, 2014. The festival, featuring face-piercing, spirit mediums and strict vegetarianism celebrates the local Chinese community's belief that abstinence from meat and various stimulants during the ninth lunar month of the Chinese calendar will help them obtain good health and peace of mind. (Photo by Damir Sagolj/Reuters)

Houston Rockets center Dwight Howard is sprayed with water as he goes through a simulated workout while being filmed during NBA basketball media day, Monday, September 29, 2014, in Houston. (Photo by David J. Phillip/AP Photo)

Indian artists rest near the effigies of mythical demon King Ravana as preparations for the Dussehra festival celebrations are ongoing in Jammu, the winter capital of Kashmir, India, 29 September 2014. The effigies are burnt at the Hindu festival Dussehra that commemorates the triumph of Lord Rama over the demon king Ravana, marking the victory of good over evil. (Photo by Jaipal Singh/EPA)

In this handout image provided by Red Bull, Cameron Zink of the USA in action during practice for Red Bull Rampage freeride event on September 28, 2014 in Virgin, Utah. (Photo by Dean Treml/Red Bull via Getty Images)

A health worker checks the temperature of a woman entering Mali from Guinea at the border in Kouremale October 2, 2014. The worst Ebola outbreak on record was first confirmed in Guinea in March but it has since spread across most of Liberia and Sierra Leone, killing more than 3,300 people, overwhelming weak health systems and crippling fragile economies. (Photo by Joe Penney/Reuters)

Animal rights activists from Czech section of 269Life movement perform a public protest action against maltreatment of animals at large farms in Prague, Czech Republic, Friday, September 26, 2014. The movement, 269Life, was launched with a public branding in Tel Aviv two years ago. The group's name is derived from a number branded on a calf that activists encountered at an Israeli dairy farm in 2012. (Photo by Roman Vondrous/AP Photo/CTK)

An pro-Russian rebel armored personal carrier with an inscription reading: “Russian Orthodox Christian Army” passes through the town of Donetsk, eastern Ukraine, Thursday, October 2, 2014. Pro-Russian rebels in eastern Ukraine advanced Wednesday on the government-held airport in Donetsk, pressing to seize the key transportation hub even as the two sides bargained over a troop pullout under a much-violated truce. (Photo by Darko Vojinovic/AP Photo)

An Indian artist dressed as Hindu god Rama sits on a float during a Dussehra festival procession in the northern Indian city of Allahabad, India, Wednesday, October 1, 2014. The procession was part of Hindu festival Dussehra celebrations, commemorating the triumph of Lord Rama over the demon king Ravana, marking the victory of good over evil. (Photo by Rajesh Kumar Singh/AP Photo)

German test pilot Markus Scherdel steers the solar-powered Solar Impulse 2 aircraft during a training flight at its base in Payerne September 27, 2014. The aircraft, which was unveiled April 9, weighs 2.4 tons with a wingspan of 72 meters (236 ft.) and has more than 17,000 solar cells. The attempt to fly around the world in stages using only solar energy will be made from March 2015 starting from Abu Dhabi. (Photo by Denis Balibouse/Reuters)

A boy holds up a secured Kalashnikov assault rifle while interacting with Ukrainian solders in Soledar, eastern Ukraine September 27, 2014. The children were supervised by the soldiers while handling weapons. (Photo by David Mdzinarishvili/Reuters)

Burlesque dancer Tara La Luna prepares backstage to perform in the bar “Principal” at the Kreuzberg district, in Berlin September 27, 2014. Picture taken September 27, 2014. (Photo by Hannibal Hanschke/Reuters)

Farmers form a Chinese national flag with red peppers, unhusked rice and kidney beans to celebrate the upcoming 65th anniversary of the founding of the People's Republic of China, in Wuyuan county, Jiangxi province September 27, 2014. (Photo by Reuters/Stringer)

Gwen Stefani of No Doubt performs on stage during the Global Citizen Festival concert in Central Park in New York September 27, 2014. (Photo by Carlo Allegri/Reuters)

A dancer takes a break during the celebrations of the 54th anniversary of the creation of the Committees for the Defense of the Revolution (CDR) in Havana, September 28, 2014. The CDRs, created by former Cuban leader Fidel Castro, are assigned to every block of houses in Cuba, to provide medical assistance if needed, and to monitor people's movements and activities in each neighbourhood. (Photo by Alexandre Meneghini/Reuters)

A Terek Cossack kisses a horse at the traditional Cossack games outside the village of Sengileyevskoye, south of Stavropol, September 27, 2014. (Photo by Eduard Korniyenko/Reuters)

A Terek Cossack performs with sabres at the traditional Cossack games outside the village of Sengileyevskoye, south of Stavropol September 27, 2014. (Photo by Eduard Korniyenko/Reuters)

A car lies in a sinkhole in the road outside the Crimean capital Simferopol, September 28, 2014.A sinkhole about eight meters wide and deep opened up on Saturday night on the road between Nikolayev and Yevpatoria highway; killing six people tavelling in a car which fell into the pit, according to local media. (Photo by Pavel Rebrov/Reuters)

A member of the “Exit Point” amateur rope-jumping group jumps from a 44-metre high (144-feet high) waterpipe bridge in the Siberian Taiga area outside Krasnoyarsk, September 28, 2014. Fans of rope-jumping, a kind of extreme sport involving a jump from a high point using an advanced system of amortization including mountaineering and rope safety equipment, attended the Golden Autumn group's jumping season. (Photo by Ilya Naymushin/Reuters)

Members of the “Flying Freak” amateur rope-jumping group jump from a 44-metre high (144-feet high) waterpipe bridge in the Siberian Taiga area outside Krasnoyarsk, September 28, 2014. (Photo by Ilya Naymushin/Reuters)

A member of the “Exit Point” amateur rope-jumping group jumps from a 44-metre high (144-feet high) waterpipe bridge in the Siberian Taiga area outside Krasnoyarsk, September 28, 2014. (Photo by Ilya Naymushin/Reuters)

A participant operates a homemade human-powered flying machine during the Red Bull Flugtag (Flight Day) event in the southern Indian city of Bangalore September 28, 2014. Participants from 32 teams competed to fly the longest distance in their homemade human-powered flying machines on Sunday. (Photo by Abhishek N. Chinnappa/Reuters)

Disabled table tennis champion Ibrahim Hamato (front), 37, attends a training session at a club in Domiat, northeast of Cairo September 28, 2014. Having lost both his arms in an accident when he was 10, the Egyptian uses his mouth to control his table tennis bat. Living by the motto “that nothing is impossible as long as you work hard”, Hamato, who has won various tournaments, earned an invitation to the ZEN-NOH 2014 World Team Table Tennis Championships in Tokyo. (Photo by Mohamed Abd El Ghany/Reuters)

A Ukrainian soldier (L) stands guard as members of the pro-Russian rebels, who are prisoners-of-war (POWs), walk along a road as they wait to be exchanged, north of Donetsk, eastern Ukraine, September 28, 2014. (Photo by Marko Djurica/Reuters)

A Ukrainian soldier stands guard on a road during a prisoners-of-war (POWs) exchange, north of Donetsk, eastern Ukraine, September 28, 2014. (Photo by Marko Djurica/Reuters)

Volcanic smoke rises from Mount Ontake, which straddles Nagano and Gifu prefectures, central Japan, September 29, 2014, in this photo taken and released by Kyodo. More than 500 rescuers in Japan resumed searching on Monday for victims of the volcano that erupted without warning at the weekend, leaving four confirmed dead and 27 presumed to have perished in a sudden rain of ash and stone. (Photo by Reuters/Kyodo News)

Japan Self-Defense Force (JSDF) soldiers run after landing in a helicopter for a rescue operation near the peak of Mt. Ontake, which straddles Nagano and Gifu prefectures, central Japan, in this handout photograph released by Joint Staff of the Defence Ministry of Japan and taken September 29, 2014. At least 36 people are feared to have died after a Japanese volcano erupted without warning at the weekend, raining ash and stones on hikers, but the search for victims was abandoned on Monday because of fears of rising levels of toxic gases. (Photo by Reuters/Joint Staff of the Defence Ministry of Japan)

This handout picture taken by Joint Staff on September 28, 2014 and released on September 29 shows Japan's Self Defense Force soldiers and rescue workers searching for survivors and missing climbers on the ash covered top of Mount Ontake at Nagano prefecture, one day after Japan's volcano Ontake erupted in central Japan, which straddling Nagano and Gifu prefecture. (Photo by AFP Photo/Joint Staff)

A firefighter checks toxic gas levels during rescue operations near the peak of Mt. Ontake, which straddles Nagano and Gifu prefectures, central Japan, in this handout photograph released by Nagoya City Fire Bureau and taken September 28, 2014. Search and recovery efforts for at least two dozen victims of Japan's worst volcanic eruption in decades were called off on Tuesday due to worries about rising volcanic activity, including the chance of another steam explosion. (Photo by Reuters/Nagoya City Fire Bureau)

Firefighters carry a hiker during rescue operations on Mount Ontake, which straddles Nagano and Gifu prefectures, central Japan, in this handout photograph released by the Tokyo Fire Department and taken September 28, 2014. The death toll from Japan's volcanic eruption rose to 48 on Wednesday, the worst in 88 years, after more victims were discovered on the ash-covered summit. (Photo by Reuters/Tokyo Fire Department)

China's gold medalists Shi Tingmao (L) and Wu Minxia react after they won the Women's 3m Synchronised Springboard diving final at the Munhak Park Tae-hwan Aquatics Center during the 17th Asian Games in Incheon September 29, 2014. (Photo by Tim Wimborne/Reuters)

A board displaying currency exchange rates is reflected in an advertising panel in Moscow, September 29, 2014. The Russian rouble reached a new historic low against the dollar and the currency basket on Monday because of the demand for the American currency, both external and internal, as well as on the back of low oil prices. (Photo by Maxim Shemetov/Reuters)

Workers make garlands of marigold flowers at a wholesale flower market ahead of the Durga Puja festival in Kolkata September 29, 2014. The Durga Puja festival will be celebrated from September 30 to October 3, and is the biggest religious event for Bengali Hindus. Hindus believe that the goddess Durga symbolises power and the triumph of good over evil. (Photo by Rupak De Chowdhuri/Reuters)