Add numerical primitives acosh, asinh, atanh, conjugate, cosh, sinh, square, and atanh (patch contributed by Brad Lucier)
Add check-tail-exn to unit test framework to verify that exceptions raised by primitives are raised in tail position
Added square primitive and inlining of ##flsquare
Add fxsquare, fxwrapsquare, fxsquare?, and speculative inlining of square
Add some more numerical unit tests (contributed by Brad Lucier)
Make run-unit-tests.scm executable
Add unit test for fxwrap+
Merge pull request #54 from nebkor/master

Make run-unit-tests.scm executable
Make more files executable