Explicitly disable objc garbage collection flags, it is not needed now.

This globally fixes the problem that XCode 5+ compilers don't support
obj gc anymore. The flag was pointless since VTK hasn't used the objc
gc for roughly a year now.
Remove unneded file now that we have a patch to use for this issue.
Merge branch 'paraview_pkg' into paraview-profile
Add in support for molequeue.
Add in support for vxl.
add in cmb package.
Correct the remus sha1 to v0.1.2
 Add in a example for building cmb on darwin.
 Add in a example for building cmb on linux.
Merge branch 'paraview-profile' into cmb-profile