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.
updated to reflect previous upstream changes in pyne
updated tests to catch errors in fluka.Usrbin due to changes in Mesh
Merge pull request #501 from scopatz/omcds

OpenMC cross_section.xml parsing
Merge branch 'update_fluka' of github.com:makeclean/pyne into makeclean-update_fluka
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