Keep line number for KPRI to KNIL optimization.
FFI: Fix handling of qualified transparent structs/unions.
FFI: Stricter parsing of declaration specifiers.
Bump copyright date to 2013.
Improve buffer handling for io.read().
OSX: Add support for Mach-O object files to -b option.

Thanks to Adam Strzelecki.
PPC/e500: Fix lj_vm_floor() for inf/nan.
Fix capitalization of 'Xbox'.
Update changelog.
RELEASE LuaJIT-2.0.1
RELEASE LuaJIT-2.0.1 (fixed)