JVET-Q0443: Implement MinCR check for subpictures using Subpicture SEI message

See merge request jvet/VVCSoftware_VTM!2090

Fix #1492: Values in cfg_sliFractions and cfg_sliNonSubpicLayersFractions should have a range of 0 to 255

See merge request jvet/VVCSoftware_VTM!2089

cfg_sliNonSubpicLayersFractions should have a range of 0 to 255 to match
syntax elements sli_ref_level_fraction_minus1 and
sli_non_subpic_layers_fraction

Fix EncDbOpt=1: make sure reference luma block has same size as chroma block

See merge request jvet/VVCSoftware_VTM!2088

Fix TestSAODisableAtPictureLevel=1: reset picture when SAO disabled for picture

See merge request jvet/VVCSoftware_VTM!2087

Fix TMVPMode=2: don't search affine candidates when there are none

See merge request jvet/VVCSoftware_VTM!2086

JVET-V0111: Decoding Unit Information

See merge request jvet/VVCSoftware_VTM!2085

JVET-V0108: Colour transform information SEI

See merge request jvet/VVCSoftware_VTM!2081

JVET-U0082 SDI SEI and three other SEIs: MAI, ACI, and DRI.

See merge request jvet/VVCSoftware_VTM!2079

JVET-U0084: EDRAP SEI message

See merge request jvet/VVCSoftware_VTM!2080

Fix for Ticket#1489 - Cleanup of variable names for m_iSourceWidth and m_iSourceHeight

See merge request jvet/VVCSoftware_VTM!2082

JVET-V0061 display orientation SEI message

See merge request jvet/VVCSoftware_VTM!2064

Fix build error with GCC 11.1

See merge request jvet/VVCSoftware_VTM!2078

Add build server for Ubuntu 20.04

See merge request jvet/VVCSoftware_VTM!2077

Remove Ubuntu 16.04 build configuration

See merge request jvet/VVCSoftware_VTM!2076

Removes out of maintenance OS release and thus old gcc. Runner will be replaced by Ubuntu 20.04.

JVET-V0054: Slice based Rice parameter selection for transform skip residual coding

See merge request jvet/VVCSoftware_VTM!2072

fix #1485: add conformance check for LMCS

See merge request jvet/VVCSoftware_VTM!2071

Change default for ConformanceWindowMode to "1" (automatic padding)

See merge request jvet/VVCSoftware_VTM!2075