Merge pull request #308 from smuzaffar/IB/CMSSW_7_0_X/devel

use system python for mic
New files for RecoEgamma/ElectronIdentification

As requested in cms-sw/cmssw#1801.
Add data for RecoJets/JetProducers
Update cmsswdata
New data files for PFTracking.

As requested in cms-sw/cmssw#1801.
updated for 7.0.0.pre11