Missing clipping for MV storage in affine

- sps_sao_enabled_flag
- sps_alf_enabled_flag
- pcm_enabled_flag
- pcm_sample_bit_depth_luma_minus1
- pcm_sample_bit_depth_chroma_minus1
- log2_min_pcm_luma_coding_block_size_minus3
- log2_diff_max_min_pcm_luma_coding_block_size
- pcm_loop_filter_disabled_flag
- sps_ref_wraparound_enabled_flag
- sps_ref_wraparound_offset
- sps_temporal_mvp_enabled_flag
- sps_sbtmvp_enabled_flag
- sps_bdof_enabled_flag

fixed encapsulation in previous commit, corrected some conditions in previous commit, replaced remaining tabs with spaces, corrected some indentations

Stabilise the CPR search
gordon.clare@orange.com

Horizontal wrap-around motion compensation for inter prediction

Fix ticket #110 on incorrect affine mv and mv predictor precision is used in GBI. Patch provided by Daniel.Luo@InterDigital.com.

This avoids running into issues such as the ones fixed in !88.
Formatting is also improved

1. JVET-L0271:              Simplification of affine AMVP list construction
2. JVET_L0694/L0045/L0047:  Combination of affine mode clean up and line buffer reduction
3. JVET_L0632/L0142:        Affine merge list construction
4. JVET_L0369:              Moving ATMVP into the affine merge list