Cleanup unused XML files
Merge pull request #105 from gpetruc/cleanupUnusedLargeFiles_70X

Cleanup unused XML files
Preparing friend trees in CMSSW_7_0_6 release
Merge remote-tracking branch 'cmg-central/CMG_MiniAOD_Lite_V6_0_from-CMSSW_7_0_6' into CMG_MiniAOD_Lite_V6_0_from-CMSSW_7_0_6