Drop link between RecoRomanPot/RecoFP420 and SimG4CMS/FP420
the #include, again
Apply muon radiation correction as specified in customization options
Fix check of Z momentum before and after replacement
embedding: add rfMirror option to transform input muon four-vectors

This mirrors the input muons along the plane defined by the Z axis and
the proton axis. In contrast to the rfRotation, this seems to preserve
the polarization of the Z boson.
Merge pull request #4432 from AureliusB/patch-2

the #include, again
Merge pull request #4416 from ktf/drop-link-between-reco-and-sim

Drop link between RecoRomanPot/RecoFP420 and SimG4CMS/FP420
Merge pull request #4450 from aburgm/embedding-mirror

Embedding mirror
Merge remote branch 'origin/CMSSW_7_2_X' into CMSSW_7_0_X