Boxee announced today that it is adding the foundations of a movie library to go along with its existing TV show library. Boxee is tapping EZTakes, Indie Movies Online, MUBI and Openfilm to add thousands of movies to its offerings. Most of the movies in the library will be free and ad-supported, Boxee says. "The Movie Library makes it easy to find, watch, or queue movies you like," says Boxee's Andrew Kippen. "Moving forward,