Fix #1442: Fix for PTL signalling in VPS

See merge request jvet/VVCSoftware_VTM!1974

Fix #1439: GOP32 configuration for larger intra periods

See merge request !1973

Fix memory allocation when decoding a stream changing bitdepth between CVS

See merge request jvet/VVCSoftware_VTM!1972

This issue might cause a segmentation fault.

JVET-T0053: Adding support for Annotated Regions SEI message

See merge request !1932

Fix access to data that might be deleted

See merge request jvet/VVCSoftware_VTM!1968

Fix #1422: dpb parameters inference when subLayerInfoFlag = 0

See merge request jvet/VVCSoftware_VTM!1967

PPS data in reference pictures are deleted if a PPS with the same
PPS_id have been sent, and the access to getMixedNaluTypesInPicFlag() is
not valid any more.

JVET-R0264: IRAP constraint

Fix for ticket #1429: Temporal Filter does not work with field coding

See merge request jvet/VVCSoftware_VTM!1965

Add support for pps_single_slice_per_subpic_flag in subpicMergeApp

See merge request jvet/VVCSoftware_VTM!1963

Remove duplication of temporal filter parameters

See merge request jvet/VVCSoftware_VTM!1964

Clean up after !1885 to avoid unnecessary processing

See merge request jvet/VVCSoftware_VTM!1962

Ticket #1433: Mark GDR with RecoveryPocCnt==0 as immediately decodable picture

See merge request jvet/VVCSoftware_VTM!1960

JVET-T0064: Addition of ALF filter strength control to VTM

See merge request !1918

Fix #1431: Avoid clipping after inverse transform when RExt__HIGH_BIT_DEPTH_SUPPORT is enabled

See merge request jvet/VVCSoftware_VTM!1959

Update output YUV shift if the bitdepth changes between two sequences.

See merge request jvet/VVCSoftware_VTM!1953

Also added parameters ALFAllowPredefinedFilters and CCALFStrength and note on that that refinement of quantized filter coefficients not is used.