Merge pull request #79 from andelf/andelf-timer-implementation

add Timer implementation
Merge pull request #80 from andelf/master

fix libc glob reexports change: use c_char instead of c_schar
Merge pull request #81 from andelf/andelf-refactor-rect

rect: fix bug in rect; add doc; rename method.
Merge pull request #82 from andelf/master

Add register_events/push_event to sdl_event.
Use &mut to satisfy the borrow checker
Merge pull request #2 from jcmoyer/closure-borrow

Closure borrow