fix NPE
add layers to changeMove and swapMove
mr: benchmark SA and LA properly
CommonUncaughtExceptionHandler
Move the UncaughtExceptionHandler to benchmark's swingui package + rename fixateLookAndFeel() to prepareSwingEnvironment()
Add commons-math3 dependency
Merge branch 'master' of https://github.com/droolsjbpm/optaplanner.git into resume_swing
Resolved code inaccuracies ,fixed formatting