All MET functions that can work in current version of miniAOD now do (still require validation).
Cleaned up notInMiniAOD list and added comments about why the branches are missing.
Remove all traces of deprecated bool PATFinalState.useMiniAOD_
Only attempt to get refs of collections that actually exist in this format.
Merge pull request #356 from nwoods/miniAOD_dev

MET fixes