JVET-P1034: CE7-related: Improved coding of user defined quantization matrices

See merge request !1074

Disable MIP in low-delay configurations

See merge request !1091

JVET-P0152: remove pps_five_minus_max_num_subblock_merge_cand_plus1

See merge request !1080

From the meeting notes:
Decision (CTC): It is agreed to disable MIP for the LD
configurations, as the runtime increase for some sequences is high.

Fix for #632: move scaleRefPicList after TMVP is set

See merge request !1088

JVET-P0345: GOP size for low-delay configurations

See merge request !1075

Fix #631: remove dependency of default value on uninitialized value

See merge request !1087

JVET-P0199/P0289/P0303: Full matrix multiplication for all MIP block shapes

See merge request !1084

JVET-P1018: Disable IBC reference wrapping around.

See merge request jvet/VVCSoftware_VTM!1041

JVET-P0335: change of HDR PQ CTC

See merge request !1086

JVET-P0077: Line-based CG Palette Mode

See merge request !1043

JVET-P0350: LFNST index coding

See merge request !1085

Fix for JVET-P0667 when numQpTables=2 (jointCbCrEnabledFlag is 0 & sameCQPtableForAllChromaFlag is 0).

See merge request !1083

JVET-P0803: Combined MIP cleanup

See merge request !1076

JVET-P0090: Limit abs_mvd_min2 binarization to 32 bits

See merge request !1001

JVET-P0206: Signalling TMVP usage

See merge request !1063

# Conflicts:
#   source/Lib/CommonLib/TypeDef.h

JVET-P0599: Cleanup of interpolation filtering for intra prediction

See merge request !1077

JVET-P0626: Source code refactoring in reference sample padding to remove padded samples that are not used in intra prediction process

See merge request !1078

Removal of pps_temporal_mvp_enabled_idc and constraint that
slice_temporal_mvp_enabled_flag has to be equal to 0 if there are no
reference pictures with the same resolution as the current picture

Source code refactoring in reference sample padding to remove padded samples that are not used in intra prediction process (no impact on generated bitstream)