Removed cloneble interface from ChangeBrightnessByNBrick.java
Renamed getter and setter methods for ConcurrentFormulaHashMap.java
Modified ChangeVolumeByNBrick.java,  ChangeXByNBrick.java, ChangeYByNBrick.java, GlideToBrick.java, GoNStepsBackBrick.java to support ConcurrentFormulaHashMap.java
refactored createNewBrickIfModified method in XStreamToSupportCatrobatLanguageVersion0_91AndBefore.java
Modified MoveNStepsBrick.java, PointInDirectionBrick.java, SetBrightnessBrick.java, SetGhostEffectBrick.java, SetSizeToBrick.java, SetVolumeToBrick.java, SetYBrick.java, TurnLeftBrick.java, TurnRightBrick.java to support ConcurrentFormulaHasMap