JVET-M0257: Scan only non zero-out regions of large TUs (width or height > 32).

See merge request !199

# Conflicts:
#   source/Lib/CommonLib/TypeDef.h

JVET-M0883: Using regular merge index signaling for triangle mode

See merge request !194

JVET-M0328: Only keep the second weight group during TPM MC.

See merge request jvet/VVCSoftware_VTM!184

M0192 modifications - affine chroma MV is average of two luma sub-block MVs instead of four; MV rounding is unified

added missing figures for K0149 blockstatistics part of software manual

See merge request jvet/VVCSoftware_VTM!192

move sps_fracmmvd_disabled_flag from SPSNext to SPS + IBC renaming

See merge request !190

Fix ticket #151 Reference wraparound bugs

See merge request !189

JVET-M0063 BDOF bitDepth bugfix

See merge request !180

JVET-M0264: Harmonization between HMVP and GBi

See merge request jvet/VVCSoftware_VTM!187

Only use left neighbor for ATMVP offset derivation

See merge request !181

Align syntax element trace with specification

See merge request !186

M0464-UniMTS: fix for tracing

See merge request !182

fix tracing code with recent name changes for PCM SPS flag

See merge request !185

Remove CPMV comparisons for construnted affine merge candidates

See merge request !178

JVET-M0512: TMVP storage reduction using floating-point representation

See merge request !177

JVET-M0228, M0166, M0477

JVET-M0145-Affine-MV-clip

See merge request !176