fix postLS1Customs.py
Merged refs/pull/4319/head from repository cms-sw
updated HF SL sampling factors
minor fix of scripts
Merge pull request #4333 from civanch/fix_HF_SL_samplingFactor

Fix hf sl sampling factor
Merge remote branch 'origin/CMSSW_7_1_X' into CMSSW_7_0_X