Adding Cory's patch.
src/ahot/Example deleted, as task of original clone.  Blanks cleaned up in CMakeLists.txt
Fixing build on OS X to find libgcc_s if needed.
Cleaning up some blanks.
Print out the cmake command for help in diagnosing problems.
Now using join while retaining single quotes around args.
Merge branch 'develop' of github.com:Tech-XCorp/pyne into Tech-XCorp-develop
further cmake_cmdstr fixes
Merge branch 'Tech-XCorp-develop' into develop