Merged l1t-devel from repository cms-l1t-offline
Added new L1 GT Muon and Calo Condition classes
fixups for Tau/HI single track trigger. Folded out HI bkg sub.
add GCT converter to demo
use consistent naming of plugins and move xml parsing to l1t namespace
Merge branch 'l1t-devel' of github.com:cms-l1t-offline/cmssw into mydevel-branch
Removed old XML parsing code
Merged l1t-devel from repository cms-l1t-offline
Changes for MuonCondition using new L1 Muon obj