Avoid "using namespace" in header files

See merge request jvet/VVCSoftware_VTM!2296

Reduce compile time for VC

See merge request jvet/VVCSoftware_VTM!2290

JVET-AA0054_PROPOSAL2: Signal 1 flag instead of 2 flags to specify output chroma format information

See merge request jvet/VVCSoftware_VTM!2286

Check layer IDs in addition to POCs

See merge request jvet/VVCSoftware_VTM!2288

Ref pics from L0 and L1 can both be ILRP from different layers.
In this case they have the same POC (equals to current POC) but
different layer ID.
So, they are different pictures.

https://jvet.hhi.fraunhofer.de/trac/vvc/ticket/1567

Fix #1566: run ISP related check only when in ISP mode

See merge request jvet/VVCSoftware_VTM!2287

JVET-A0110: Adding support for Phase indication SEI message

See merge request jvet/VVCSoftware_VTM!2285

JVET-AA0067_NNPFC_SEI_FIX

See merge request jvet/VVCSoftware_VTM!2284

JVET-AA0100-fix: Fixing TypeDef guard issue for AA0100 and AA0056

See merge request jvet/VVCSoftware_VTM!2283

fixed issue with AA0100 and AA0056 code living in mutually exclusive code guards in EncApp.cfg. Moved AA0100 code within AA0056's code guards, while retaining AA0100's guards

JVET-AA0056: AHG9: On syntax gating in the neural-network post-filter characteristics SEI message

See merge request jvet/VVCSoftware_VTM!2280

made more descriptive TypeDef for JVET_A0100. Resolved issue with variable names starting lower case

Use BitDepths stored inside Picture

See merge request jvet/VVCSoftware_VTM!2278

Fix #1565: Invalid encoder memory access for EncDbOpt=1 and CHROMA_400

See merge request jvet/VVCSoftware_VTM!2279

Ticket #1563

Remove macros of previous meeting cycle

See merge request jvet/VVCSoftware_VTM!2277

Fix copyRefPicList to copy ILRP entries

See merge request jvet/VVCSoftware_VTM!2276

Fix for ticket #1562

See merge request jvet/VVCSoftware_VTM!2274

Fix for ticket #1559

See merge request jvet/VVCSoftware_VTM!2273

Add check whether writing to bitstream succeeded

See merge request jvet/VVCSoftware_VTM!2275