The Lineup: Thursday, February 10 Angelika Film Center 5 p.m.: The Opium War (China/UK) Friday, February 11 Museum of Fine Arts noon: Chimera House (U.S.) 2 p.m.: Nu-Shu – A Hidden Language of Women in China (U.S./China) 3:30 p.m.: Why Did They Kill Their Neighbors? (Rwanda/Japan) 5 p.m.: The Cowboy…