Clang cleanup

"taking the absolute value of unsigned type 'unsigned int' has no effect"

using abs() on an unsigned should be nop,  replace them with (angle_t)()

Need someone to verify this does not break any game logic

See merge request !63

Inuyasha authored 9 years ago and Alam Ed Arias committed 9 years ago

Also makes comptime.bat work with git if able.
Development builds will now show the branch and the SHA1 hash of the revision. Also been tested to work with subversion, where it displays "Subversion r####". You know, just in case.

Cmake fix

This branch SHOULD fix issue #14, but I haven't been able to check for myself without any GME stuff to test in-game with.

See merge request !58

Not even the HAVE_LIBGME macro was defined apparently, huh.