set also DT and RPC candidates, minor refactoring
add an option to use the 5-parameter fit of the tracks in making the L1TkMus
set phi bend from gemDPhi
Merge pull request #5 from slava77/CMSSW_6_2_0_SLHC12/tkMuSW-addCand-5par-gemphi

updates to L1TkMus and extended mus