remove SPTarget.setTrackingSystem
java 7 inferred type args
remove createTarget factory
fixed silly constructor
removed commented code
removed unused ITarget.dump()
removed dead code
weaker access
removed unnecssary if
weaker access, dead code
access, dead code
access, dead code
dead code
Merge pull request #127 from tpolecat/sptarget-cleanup

OCSADV-154 minor target cleanup
remove brightness and associated editors