Fixed minor bug in TimeScaleFunction
Removed unused debugging code
Demoted javadoc for commented out method so generation of javadoc no
longer gives an error
Merge branch 'master' of https://github.com/OTSim/OTSim.git
Merge branch 'master' of https://github.com/OTSim/OTSim.git
Added some tests for Planar
Added unit tests for Planar