changing input DB location
changed default to read from DB files
removing old data files
updated documentation
include the postLs1 customize in the miniaod - across the board, both Dat and MC
Merge pull request #6785 from franzoni/from-CMSSW_7_4_X_2014-12-04-0200

postLs1 custom miniaod
Merge pull request #6776 from jpavel/740p1_taus_switchConfDB

Switching default tau MVA input to ConfDB
Merge remote branch 'origin/CMSSW_7_4_X' into CMSSW_7_0_X