Removed space to stop cmake complaining. refs #7284
Don't use Third_Party HDF on OS X Mavericks (10.9)

refs #7284
Updating version of gmock 1.6.0 --> 1.7.0

refs #7284
Modified pre-commit hook for executable file checking.

Changed to allow a space between the hash-bang and the slash.
refs #7284
Made the OS X version variables global.

This means we can remove the extra code to determine the
OS X version with DataHandling to determine if we are going
to use the HDF5 config file (which points at 3rd party) or not.

refs #7284
Merge branch 'feature/7284_framework_clang' into develop