Sets CTC screen content config to use chroma BDPCM as in JVET-Q0785
Aligns Intra Prediction mode with BDPCM mode for chroma as in JVET-Q0110
Adds separate chroma contexts for BDPCM as in JVET-Q0110
Aligns signaling order for chroma BDPCM to match with Spec as in JVET-Q0351 and JVET-Q0785