The changes are :

o	S0067		-  IBC encoder optimizations 
o	S0085		-  Adaptive motion vector resolution
o	S0086		-  ACT enable flag from SPS to PPS and code ACT flag if all PU(s) are DM 
o	S0088/S0141	-  Palette prediction alignment with CABAC (WPP based)
o	S0089		-  Hash based motion estimation improvements
o	S0090		-  Bug fix for temporal scalability 
o	S0096		-  Disabling de-blocking for palette mode
o	S0099/S0110/S0173	-  Syntax optimization for palette size = 1 and palette_transpose_flag
o	S0100		-  IBC early termination consistently regardless of ACT usage
o	S0102		-  Intra boundary filter control at SPS
o	S0110		-  Syntax optimization for palette_transpose_flag
o	S0110/S0105/S0173	- Syntax optimization for palette size = 0
o	S0144/S0086/S0140	-  Clip ACT negative QPs to zero
o	S0153		-  Zero run-length coding for palette predictor
o	S0156		-  palette encoder optimizations
o	S0179		-  ACT operation on TU blocks
o	S0180		-  When different luma and chroma bit depth - Bit depth alignment of color components for ACT and disable the use of ACT for lossless coding
o	S0186		-  Remove one context for palette_transpose_flag
o	S0220/S0088	-  WPP shape based constraint for IBC prediction
o	S0254		-  Unification of ACT between lossy and lossless
o	S0258/S0115/S0150/S0156/S0157/S0181	-  Include escape sample into the INDEX and COPY_ABOVE modes
o	S0269		-  Palette run coding improvements
o	CE5 meeting notes	- Add SPS flag for max palette and palette predictor size
o	Integration issue	- Non-normative bug fix for 4:2:0 chroma format