Removed call to PU::spanMotionInfo in CABACReader::prediction_unit() as useless and would harm parallel processing.

Fix for Visual Studio compiler warnings and errors when JVET_R0351_HIGH_BIT_DEPTH_ENABLED is enabled

Move DQ and SDH from picture header to slice header.
Disable combinations of either DQ/SDH with slice_ts_residual_coding_disabled_flag.

Detail
- Bugfix: Use correct size of chorma on the condition check of JVET-Q0629: Removal of 4x4 blocks in palette mode.
- Cleanup: Remove the unnecessary condition check of JVET-Q0629.

Detail
- Disable palette mode for 4x4 blocks.

Detail
- Change EG3 to EG5 in palette escape coding.