Update file locations after HDFS move

Updated the file locations for:
    * 2012A Double Electron
    * 2012B Double Electron
    * 2012A Single Electron
    * 2012B Single Electron
    * Sumer12 DYToEE MC
    * TTBar MC
Add the 2012ABCD "Golden Lumi" JSON

The file was taken from the Twiki:
https://twiki.cern.ch/twiki/bin/viewauth/CMS/PdmV2012Analysis