New HF Shower Library interface for FastSim

[Vlandr57]

This is version of HF Shower Library interface for FastSim which allows
to use all necessary functions from FullSim Shower Library.

[cmsbuild]

A new Pull Request was created by @Vlandr57 for CMSSW_7_5_X.

New HF Shower Library interface for FastSim

It involves the following packages:

FastSimulation/Calorimetry
FastSimulation/ShowerDevelopment
SimG4CMS/Calo

@ssekmen, @nclopezo, @lveldere, @civanch, @mdhildreth, @cmsbuild can you please review it and eventually sign? Thanks.
@Martin-Grunewald, @matt-komm, @makortel this is something you requested to watch as well.
You can sign-off by replying to this message having '+1' in the first line of your reply.
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@nclopezo you are the release manager for this.
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[lveldere]

please test

[cmsbuild]

The tests are being triggered in jenkins.

[cmsbuild]

-1
Tested at: f7f031a
I found a compilation error while trying to compile with clang:
I used this command:
scram b vclean && scram build -k -j 8 USER_CXXFLAGS='-fsyntax-only' COMPILER='llvm compile'

/afs/cern.ch/cms/sw/ReleaseCandidates/vol0/slc6_amd64_gcc491/external/boost/1.51.0-cms2/include/boost/bind/arg.hpp:37:22: warning: unused typedef 'T_must_be_placeholder' [-Wunused-local-typedef]
        typedef char T_must_be_placeholder[ I == is_placeholder::value? 1: -1 ];
                     ^
2 warnings generated.
>> Compiling edm plugin /build/cmsbuild/jenkins-workarea/workspace/ib-any-integration/CMSSW_7_5_X_2015-03-29-2300/src/FastSimulation/EventProducer/src/FamosManager.cc 
clang: error: unknown argument: '-fipa-pta'
clang: error: unknown argument: '-fipa-pta'
gmake: **\* [tmp/slc6_amd64_gcc491/src/FastSimulation/EventProducer/src/FastSimulationEventProducer/FamosManager.o] Error 1
>> Compiling edm plugin /build/cmsbuild/jenkins-workarea/workspace/ib-any-integration/CMSSW_7_5_X_2015-03-29-2300/src/FastSimulation/EventProducer/src/FamosProducer.cc 
clang: error: unknown argument: '-fipa-pta'
>> Compiling edm plugin /build/cmsbuild/jenkins-workarea/workspace/ib-any-integration/CMSSW_7_5_X_2015-03-29-2300/src/SimG4CMS/HcalTestBeam/plugins/HcalTB04Analysis.cc 


you can see the results of the tests here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-8591/3985/summary.html

[lveldere]

+1

no regression expected, no regression observed

[civanch]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_5_X IBs unless changes (but tests are reportedly failing). This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @nclopezo, @ktf, @smuzaffar