JVET-AJ0237: 12-bit internal bit depth modifications for ECM

See merge request ecm/ECM!757

Fix for decoding mismatch from AJ0107

See merge request !776

debugBitstream usage without --DebugPOC

See merge request !772

JVET-AJ0249: neural network-based intra prediction with DIMD mode derivation (Test 2.20/21)

See merge request !764

fix valgrind for JVET-AJ0158: Sub-block inter mode improvement (Test 3.9d)

See merge request !775

Fix ClassF_lowdelay.cfg

See merge request !774

JVET-AJ0260: SBT corner mode (Test 4.3a)

See merge request !771

JVET-AJ0158: Sub-block inter mode improvement (Test 3.9d)

See merge request !746

JVET-AJ0112: Regression-based SGPM blending (Test 2.15a*)

See merge request ecm/ECM!762

JVET-AJ0085: subblock merge mode extension (Test 3.7a)

See merge request !770

JVET-AJ0097: BDOF for lowdelay pictures (Test 3.5)

See merge request !755

Integrate missing adaptation of JVET-AJ0061 (TIMD-merge) with JVET-AJ0096 (SATD reordering)

See merge request !769

JVET-AJ0107: GPM mode extension (Test 3.4d)

See merge request !741

JVET-AJ0082: Multi-model EIP (Test 2.19a)

See merge request !745

JVET-AJ0188: Coding Info based Classification for ALF (Test 5.4)

See merge request !754

JVET-AJ0057: High-level intra tool control (Test 2.14)

See merge request !744

Fix ClassF.cfg lowdelay

See merge request !765

Fix compiling for AJ0267

See merge request !763

JVET-AJ0175: NSPT for non-regular modes (Test 4.1)

See merge request !749

Fix: Issue #79 out-of-boundary memory access

See merge request ecm/ECM!756

JVET-AJ0126: Enhanced inter AMVP (Test 3.2b)

See merge request !751