Integration of JVET-M0497

See merge request jvet/VVCSoftware_VTM!169

JVET-M0487 integration

See merge request jvet/VVCSoftware_VTM!171

M0483 change cpr to ibc tmp

See merge request jvet/VVCSoftware_VTM!170

JVET-M0446, JVET-M0888 and JVET-M0905 on VPDU constraint at picture boundary

See merge request jvet/VVCSoftware_VTM!168

JVET_M0068_M0171_MMVD_CLEANUP

See merge request jvet/VVCSoftware_VTM!163

JVET-M0142-CCLM-collocated-chroma

See merge request jvet/VVCSoftware_VTM!161

SPS syntax alignment part 1

See merge request jvet/VVCSoftware_VTM!167

- sps_sao_enabled_flag
- sps_alf_enabled_flag
- pcm_enabled_flag
- pcm_sample_bit_depth_luma_minus1
- pcm_sample_bit_depth_chroma_minus1
- log2_min_pcm_luma_coding_block_size_minus3
- log2_diff_max_min_pcm_luma_coding_block_size
- pcm_loop_filter_disabled_flag
- sps_ref_wraparound_enabled_flag
- sps_ref_wraparound_offset
- sps_temporal_mvp_enabled_flag
- sps_sbtmvp_enabled_flag
- sps_bdof_enabled_flag

M0173 moving gtr2 flag to first pass

See merge request jvet/VVCSoftware_VTM!165

Move the gtr2 flag (the abs_level_gt3_flag in text) after the par_level_flag in the first coding pass

  * Division table reduction
  * bit-width restriction

Adding support for chroma sample location type 2 in CCLM

M0407 cpr range extension

See merge request !157

JVET-M0502

See merge request !160

M0479: 18-bit Mv clip

See merge request jvet/VVCSoftware_VTM!158

Add floor(log2(x)) helper function

See merge request !156

M0464: UniMTS

See merge request !154

JVET-M0421

See merge request jvet/VVCSoftware_VTM!153