JVET-AF0111: MTT split modes early termination threshold is updated and enabled in CTC for RA and LD configurations

See merge request !2691

CU/PU memory optimization

See merge request jvet/VVCSoftware_VTM!2692

Remove JVET-AE macros

See merge request !2693

Fix y4m header writing when RPR is used and UpscaledOutput=2

See merge request !2690

This contribution updates the threshold of previously presented contribution JVET-AE0057 with new method defined in JVET-AF0111.
The RA and LD config files are updated with MTTskipping parameter to enable the contribution for VTM CTC.

Fix #1615: Encoding exception with VS compiler

See merge request !2689