Removed useless constant modifier
Updated the accel to be more conformant to c spec
Added C and CXX formalized arguments.
Modified the way we require pthreads

Most travis needed it, so I guess I'm building for someone
(or something) else
Merge pull request #44 from shalecraig/shale/1.1.0/arguments-be-crazy

Shale/1.1.0/arguments be crazy