remove SEIs that are not in the VVC specifications using a macro

See merge request jvet/VVCSoftware_VTM!906

Fix compiler issues when ENABLE_SPLIT_PARALLELISM is enabled

See merge request jvet/VVCSoftware_VTM!905

Fully remove log2_max_transform_skip_block_size_minus2 from PPS extension after !901

See merge request jvet/VVCSoftware_VTM!904

Fix VTM ticket #474 for signaling the PPS syntax element log2_transform_skip_max_size_minus2

See merge request jvet/VVCSoftware_VTM!901

check TemporalSubsampleRatio before using it in division

See merge request jvet/VVCSoftware_VTM!902

Ticket #496 (Bugfix on DC value check for ScalingList::checkPredMode())

See merge request jvet/VVCSoftware_VTM!900

Remove unused function

See merge request jvet/VVCSoftware_VTM!898

Disable unused fields and function

See merge request jvet/VVCSoftware_VTM!899

Clean up availability functions in intra prediction

See merge request jvet/VVCSoftware_VTM!897

Simplify code and rename variables to conform to guidelines.
Code simplification should result in fewer calls to
CodingStructure::getCURestricted().

JVET-O0299: Support for user defined Scaling List Matrices in the APS

See merge request jvet/VVCSoftware_VTM!884

JVET-O0238 Parameters in PPS or slice headers (merge request 2)

See merge request jvet/VVCSoftware_VTM!835

JVET-N0100  proposal 1: allow signaling long-term ref picture POC LSB in ref picture list

See merge request !870

Clean up TrQuant class and its init() method

See merge request jvet/VVCSoftware_VTM!895

Clean up: remove unused constants

See merge request jvet/VVCSoftware_VTM!896

- This merge request provides the implementation for JVET_O0299, i.e., Support for user defined Scaling List Matrics in the APS.

Remove unused parameters and remove default parameter values

Update CMake instructions

See merge request jvet/VVCSoftware_VTM!894

revise exception handling in release mode

See merge request !893

- catch std::bad_alloc explicitly
- remove catch-all handler

 Deriving values for m_PPSDepQuantEnabledIdc, m_PPSSixMinusMaxNumMergeCandPlus1, m_PPSFiveMinusMaxNumSubblockMergeCandPlus1 and m_PPSMaxNumMergeCandMinusMaxNumTriangleCandPlus1 in EncAppCfg.cpp when these parameters are to be signaled in PPS.