Merge pull request #3 from cms-btv-pog/master

Replacing Dinko with the cms-btv-pog organization.
Merge pull request #4 from cms-btv-pog/master

Putting Dinko back to the list of watchers
Allow release managers to to do +test|tested to approve tests or -test|tested to reject tests category
Merge pull request #5 from smuzaffar/release-managers-tests-category-signatures

Release managers signing tests category
Script to list releases to deprecate.
Fixes cms-sw/cmssw#1621.
Updated 7_0_X to pre10.
putting back subsystems removed by mistake