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
Do not die in case branch has no release managers.
Add SimMuon/GemDigitizer to simulation.
Merge pull request #7 from cms-btv-pog/add_missing_subsystems

Putting back subsystems removed by mistake
Add new RecoLocalMuon/GEMRecHit package.
Add dummy category for new packages.
Correct logic for new packages.
Improved message in case of new packages.
Updated to make HI people watch RecoHI.
Keep candidate releases for CMSSW >= CMSSW_6_X_Y.
Do not deprecate CMSSW_6_1_2_SLHC2_patch3.
Fix cms-sw/cmssw#1770.
Update to CMSSW_7_0_0_pre11
Complain when a pull request is not mergeable
Add new packages to DQM as agreed in ORP.