use python package networkx to compute the call stack from top level functions to non-const static variables
remove unused scripts
report all function calls
Merge pull request #2064 from gartung/clang-module2static

Networkx -- Use python package networkx to compute the call stack from EDMPlugin class main function to non-const static var access
Merge remote branch 'origin/CMSSW_7_1_X' into CMSSW_7_0_X