First pass of arbitrary configs

closes #92
Rename .chef folder to .chef-vagrant

Putting stuff in .chef makes knife for other people not worky. Moving
the shared folder to .chef-vagrant and using knife -c in and out of the
guests in the vagrant related things.
Merge pull request #105 from rpedde-rcbops/issue-92

Merged automatically by jenkins after successful build test
Merge pull request #106 from claco/fix-chef-hidden-directory

Merged automatically by jenkins after successful build test
removing old files no longer needed

Removed the irq balancing file and also old ring scripts that
were only needed for folsom
Merge pull request #108 from btorch/old_files

removing old files no longer needed