Add HLT1 single muon lines

Takes parts of !184 (closed), !183 (closed) and !209 (closed) to add Muon lines which run Muon ID after forward and lines including Velo Muon matching. More detialed description follows, making mere request mainly so that people are aware.

Needs LHCb!2055 (merged).

Hlt/Hlt1Conf/options/hlt1_example.py

@@ -13,6 +13,8 @@ from PyConf.Algorithms import FTRawBankDecoder
 from RecoConf.hlt1_tracking import require_gec
 from Hlt1Conf.lines.track_mva import (one_track_mva_line, two_track_mva_line,
                                       debug_two_track_mva_line)
+from Hlt1Conf.lines.track_muon import (one_track_muon_mva_line)
+from Hlt1Conf.lines.low_pt_muon import (detached_low_pt_muon_line)
 
 ftdec_v = 4
 env = EverythingHandler(
@@ -25,6 +27,8 @@ with FTRawBankDecoder.bind(DecodingVersion=ftdec_v), \
         'Hlt1TrackMVALine': one_track_mva_line,
         'Hlt1TwoTrackMVALine': two_track_mva_line,
         'Hlt1DebugTwoTrackMVALine': debug_two_track_mva_line,
+        'Hlt1TrackMuonMVALine': one_track_muon_mva_line,
+        'Hlt1LowPtMuonLine': detached_low_pt_muon_line,
     }
     for name, builder in builders.items():
         env.registerLine(name, builder())