Added histogram plotting code
Changed histogram and learning curve scripts to be functions.
Commented out all time-consuming features (CaptureThreats, GoalThreats, PreviousMoves)
Made 'print histogram percentile reports' a parameter to set in SVMMain or NBMain
changed 'RUN_FROM_COMMAND_LINE' to true.
Merge branch 'master' of https://github.com/vmohan7/Arimaa into histogram