Replace proc() with move ||
Don't derive Copy for bitflags

The bitflags! macro now includes #[deriving(Copy)] by default.
Merge pull request #231 from Gekkio/latest-nightly-2014-12-15

Fix compilation with latest nightly (2014-12-15)
Bumped version number
Remove shadowed lifetime
Make JoystickGUID data pub
Fix shadowed lifetime in Timer
Use already present lifetime
Merge pull request #236 from bfops/master

Remove shadowed lifetime
Merge pull request #237 from jameson-ernst/master

Make JoystickGUID data pub
Bumped version number