Young Indian women wearing traditional Punjabi dress look on as one dances the “giddha” during Teej festival celebrations on the occasion of Sawan (rain) Month at Shahzada Nand College in Amritsar on August 8, 2014. The Teej festival heralds the rainy season and is especially popular with women and revolves around dressing in finery and singing and dancing. (Photo by Narinder Nanu/AFP Photo)

Palestinian men crawl under the rubble of a house looking for survivors after it was hit by an Israeli air strike on the al-Shati refugee camp in Gaza City on August 4, 2014. Israel was observing a temporary unilateral truce in most of the Gaza Strip amid world outrage over a deadly strike on a UN school in the besieged Palestinian territory. (Photo by Marco Longari/AFP Photo)

A participant waves to the crowd during Tomohon International Flower Festival on August 8, 2014 in Tomohon, North Sulawesi, Indonesia. The flower festival is a biannual event that has run since 2008. It was originally devised to boost tourism in the North Sulawesi region. (Photo by Putu Sayoga/Getty Images)

A 3D painting of a dragon gets put in front of China Television Tower during the China's largest 3D painting show on August 6, 2014 in Beijing, China. There are more than 230 3D paintings at the exhibition which occupies the total area of 15,000 square meters. (Photo by ChinaFotoPress/ChinaFotoPress via Getty Images)

An Israeli artillery fires a 155mm shell towards targets in the Gaza Strip from their position near Israel’s border with the Palestinian enclave on August 2, 2014. The Israeli army informed residents of Beit Lahiya in northern Gaza that it was “safe” to return to their homes, as witnesses said troops were seen withdrawing from the area. (Photo by David Buimovitch/AFP Photo)

Pro-Israeli activists dance as they gather at Barracluff Park in North Bondi on August 3, 2014 in Sydney, Australia. Pro-Israeli supporters gathered to to condemn Palestinian efforts in Gaza where reportedly 63 Israeli and over 1,650 Palestinians have been killed during the past three weeks of unrest. (Photo by Daniel Munoz/Getty Images)

A military fighter jet escorts a passenger jet as it comes in to land at Manchester airport, Manchester, England, Tuesday, August 5, 2014. Police say they have arrested a man on suspicion of making a hoax bomb threat after Qatar Airways Flight 23 landed with a military fighter escort at Britain's Manchester Airport. (Photo by Matthew Cossar/AP Photo)

An official of Forest Home Christian Conference Center in Forest Falls, Calif., inspects damage on the property following thunderstorms on Sunday, August 3, 2014. About 1,500 residents of Oak Glen, and another 1,000 residents of Forest Falls in the San Bernardino Mountains were unable to get out because the roads were covered with mud, rock and debris, authorities said. (Photo by David Bauman/AP Photo/The Press-Enterprise)

General view of the Beach Volleyball Olympic Stadium at Faliro Olympic Complex in Athens, Greece on July 31, 2014. Ten years ago the XXVIII Olympiad was held in Athens from the 13th – 29th August with the motto “Welcome Home”. The cost of hosting the games was estimated to be approx 9 billion euros with the majority of sporting venues built specifically for the games. Due to Greece's economic frailties post Olympic Games there has been no further investment and the majority of the newly constructed stadiums now lie abandoned. (Photo by Milos Bicanski/Getty Images)

People participate in a jazz funeral for Lionel Ferbos, who was one of New Orleans' oldest traditional jazz musicians, in New Orleans, Saturday, August 2, 2014. The city said good-bye to Ferbos with a Mass presided over by Archbishop Gregory Aymond and a traditional second-line parade. The 103-year-old Ferbos died July 19. (Photo by Gerald Herbert/AP Photo)

In this photo taken Tuesday, August 5, 2014, earthquake survivor Xiong Zhengfen, 88, is evacuated by rescue workers after being buried under rubble for 50 hours in Ludian county in southwest China's Yunnan province. Some 10,000 troops and hundreds of volunteers have rushed to Ludian to clear roads and dig out possible survivors from the debris following Sunday's quake , but landslides and bouts of heavy rains have complicated rescue efforts. (Photo by AP Photo)

Pro-Russian rebels shoot in the air as they celebrate Paratroopers' Day in the city of Donetsk, eastern Ukraine Saturday, August 2, 2014. Paratroopers are an elite unit of the Soviet and Russian Armies and a lot of rebels were paratroopers in the past. (Photo by Dmitry Lovetsky/AP Photo)

A pedestrian hangs on to a trash can along Central Avenue as rainwater flows towards downtown Albuquerque, N.M., Friday, August 1, 2014. Heavy rains late Friday night caused the flash flooding and road closures in parts of downtown and in other areas. The fire department says in a statement that crews found multiple vehicles stuck in flood waters, including one that was completely submerged. (Photo by Roberto E. Rosales/AP Photo/The Albuquerque Journal)

Bangladeshi garment workers take away their injured colleagues in a cycle cart during a clash with police in Dhaka, Bangladesh, Thursday, August 7, 2014. Bangladesh police on Thursday entered the premises of a garment factory, fired tear gas and used batons to disperse workers who were on a hunger strike since July 28 demanding payment of their salaries and festival allowances. (Photo by A. M. Ahad/AP Photo)

An Army carry team, carries the transfer case containing the remains of Army Staff Sgt. Girard D. Gass Jr. of Lumber Bridge, N.C., upon arrival at Dover Air Force Base, Del. on Monday, Aug. 4, 2014. The Department of Defense announced the death of Gass Jr. who was supporting Operation Enduring Freedom in Afghanistan. (Photo by Jose Luis Magana/AP Photo)

An Indian woman collects drinking water after digging a hole on the banks of the River Heran near Sajanpura village in Chhota Udepur district of Gujarat state, India, Tuesday, August 5, 2014. Dozens of women from the Sajanpura village cross the river every day to collect drinking water from the other side since the water in their village is saline and muddy. (Photo by Ajit Solanki/AP Photo)

PlanetSolar press officer Julia Tames walks across the deck of the MS Turanor PlanetSolar, the world's largest solar-powered boat, moored at Zea Harbor, in Athens, on Tuesday August 5, 2014. The 35-meter (115-foot) vessel is in Greece to take part in a Swiss-Greek underwater archaeology project to survey the seabed off a major prehistoric site, in hope of finding traces of what could be one of the earliest villages in Europe. (Photo by Thanassis Stavrakis/AP Photo)

A light show by French artist Daniel Buren called Catch, which is on display at the Baltic Arts centre in Gateshead, on August 6, 2014. Sunlight hits 10 mirrors and reflects different coloured vinyl from the skylight. (Photo by Owen Humphreys/PA Wire)

Nigerian port health officials uses a thermometer on a worker at the arrivals hall of Murtala Muhammed International Airport in Lagos, Nigeria, Wednesday, August 6, 2014. A Nigerian nurse who treated a man with Ebola is now dead and five others are sick with one of the world's most virulent diseases, authorities said Wednesday as the death toll rose to at least 932 people in four West African countries. (Photo by Sunday Alamba/AP Photo)

A child decorates food offerings at the Hungry Ghost festival in Kuala Lumpur August 3, 2014. According to Taoist and Buddhist beliefs, the seventh month of the Chinese Lunar calendar, known as the Hungry Ghost Festival is when the Gates of Hell open to let out spirits who wander the land of the living looking for food. Food offerings are made while paper money and joss sticks are burnt to keep the spirits of dead ancestors happy and to bring good luck. (Photo by Olivia Harris/Reuters)

Rescue workers are transported into an earthquake zone on a front loader in Zhaotong, Yunnan province, August 5, 2014. A deadly earthquake hit Longtoushan town, Ludian county of Zhaotong on Sunday which has killed at least 410 people and injured 2,373, according to the state media. (Photo by Reuters/China Daily)

South Korean soldiers move to a position during an anti-terror drill at the main stadium for the 2014 Asian Games in Incheon, west of Seoul, on August 6, 2014. The 2014 Asian Games will take place between September 19 and October 4, with Asia's top althetes comepting across 36 sports. (Photo by Jung Yeon-Je/AFP Photo)

A Chinese boy looks at a dinosaur model as he prepares to pose for a photo mall in Beijing on August 6, 2014. China is to scrap the distinction between its urban and rural household registration systems, it said, promising migrant workers greater social benefits as it pushes an urbanisation drive that has seen hundreds of millions of people move to cities. (Photo by Wang Zhao/AFP Photo)

An Indian kite-maker removes a reel of kite string to be used at his shop ahead of Independence Day celebrations in New Delhi on August 6, 2014. Kite-flying is a traditional Independence Day tradition. India will celebrate Independence Day on August 15. (Photo by Prakash Singh/AFP Photo)

An Indian worker poses with specially designed bracelets called rakhis (sacred thread) at the Amrut rakhi workshop in Hyderabad on August 6, 2014, ahead of the Raksha Bandhan festival which falls this August 10. The Annual Raksha Bandhan festival is celebrated by sisters tying a colourful thread, or a decorative bracelet around the wrist of her male siblings as a sign of love and affection. (Photo by Noah Seelam/AFP Photo)

Afghan refugee children try to catch fish in the village of Sardaryab outside Peshawar August 6, 2014. (Photo by Fayaz Aziz/Reuters)

A sunflower “smiles” in a field in Tokyo on August 7, 2014. Some 20,000 sunflowers were enjoyed by visitors to the area this week. (Photo by Yoshikazu Tsuno/AFP Photo)

Washington Redskins NFL football team quarterback Robert Griffin III (10) takes a photo with, from left foreground, Lataya Stanley, Jamie Bowser. Angeline Mahoney and Brenda McFarland of the U.S. Air Force, after a joint practice with the New England Patriots in Richmond, Va., Wednesday, August 6, 2014. (Photo by Jay Paul/AP Photo)

Vendors sit at a flower market in the southern Indian city of Bangalore August 7, 2014. (Photo by Abhishek N. Chinnappa/Reuters)

Bangladeshi passengers jump out of the windows of a bus that was attacked during clashes between garment workers and police in Dhaka, Bangladesh, Thursday, August 7, 2014. Bangladesh police on Thursday entered the premises of a garment factory, fired tear gas and used batons to disperse workers who were on a hunger strike since July 28 demanding payment of their salaries and festival allowances. (Photo by A. M. Ahad/AP Photo)

Crew member Jason Watkins works on Kurt Busch's (41) race car in preparation for Sunday's NASCAR Sprint Cup series auto race at Watkins Glen International, Friday, August 8, 2014, in Watkins Glen N.Y. (Photo by Mel Evans/AP Photo)

Jan Marsik enjoys an artificial wave built on Elbe river's channel in Brandys nad Labem, Czech Republic, Tuesday, August 5, 2014. The recently opened wave serves as the only surf spot in the landlocked Czech Republic. (Photo by Petr David Josek/AP Photo)

Tomas Sefrna swims to catch an artificial wave built on Elbe river's channel in Brandys nad Labem, Czech Republic, Tuesday, August 5, 2014. The recently opened wave serves as the only surf spot in the landlocked Czech Republic. (Photo by Petr David Josek/AP Photo)

Pedestrians react as George Davis, left, walks nude through Times Square, Wednesday, August 6, 2014, in New York. Davis, a candidate for the San Francisco Board of Supervisors, gave a speech in the nude speaking out against a 2013 San Francisco public nudity ban that was introduced by his opponent, Scott Wiener, saying nudity is a freedom of expression. (Photo by Julie Jacobson/AP Photo)

An entertainer dressed as the Penguin character from the comic book series “Batman” shoots photos of George Davis who walked through Times Square in the nude after giving a speech, Wednesday, August 6, 2014, in New York. (Photo by Julie Jacobson/AP Photo)