finish check/debug UpdateGlobalAndShift Function
Output cur shift when update local and global shift;
output bbox in RollingDetShift() in cu_rolling_sdf.cu
fix bug when reset positive direction of grid sdf ; temp disable reset negative direction grid sdf for debugging
fix bug of function ConvertLocalIndexToRealIndex(); should no longer has bugs;
fix bug in BoundedVolumeGrid when shift in negative directions
improve code sys output sty