Cfi file fixes for 72X
fixed getters to be able to read from miniAOD
HLT menu /dev/CMSSW_7_1_1/HLT/V106
move to pdf set in self contained external to fix ib test failure due to no cvmfs access
Merge pull request #4467 from jpavel/72x_taus_miniAODaccess

fixed getters to be able to read from miniAOD (72x)
Merge pull request #4471 from perrotta/HLTRun2V106

HLT menu /dev/CMSSW_7_1_1/HLT/V106
Merge pull request #4448 from Martin-Grunewald/CfiFixesFor72X

Cfi file fixes for 72X (same as already for 71X: #4405 and #4413)
Merge pull request #4473 from bendavid/pdfibfix

Move IB test to pdf set inside cmssw external (rather than on cvmfs)
Merge remote branch 'origin/CMSSW_7_2_X' into CMSSW_7_0_X