Rename loop filter appropriately to deblocking filter

See merge request !2063

JVET-V0095: Using true original samples for SAO and ALF optimization when MCTF is applied

See merge request !2060

Clean up conformance window code

See merge request !2062

JVET-V0066: Encoder improvements to palette coding for high bit depth

See merge request !2061

- remove deprecated parameters
- variable renaming according to style guide

JVET-V0056: Changes to MCTF

See merge request !2059

Fix variable naming

See merge request !2053

Remove macros from U meeting cycle

See merge request !2058

Move macro definitions into correct place

See merge request jvet/VVCSoftware_VTM!2057

Fix#1481: LMCS updating issue

See merge request !2051

Fix #1480: indexing of initial_cpb_removal_delay arrays

See merge request !2044

Fix #1478: correctly set sps_field_seq_flag

See merge request jvet/VVCSoftware_VTM!2052

Update source/Lib/CommonLib/TypeDef.h, source/Lib/EncoderLib/SEIEncoder.cpp, source/Lib/EncoderLib/SEIwrite.cpp files

Fix #1476: fix picture output before GDR

See merge request jvet/VVCSoftware_VTM!2045

Fix #1474: remove erroneous skipped pictures detection in checkRPL

See merge request !2046

Disable GDR_LEAK_TEST

See merge request !2050

This option appears to break decoding on a few conformance bit
streams.

Fix #1449: output only layers in active OLS

See merge request !2049

Fix #1444: fix picture output order in multilayer streams

See merge request jvet/VVCSoftware_VTM!2048