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

This is JVET L0054 MMVD code.
MACRO is JVET_L0054_MMVD.

See merge request !26

Squashed commit of the following:

commit d9b44c28
Author: seungsoo <ss00.jeong@samsung.com>
Date:   Fri Oct 26 08:28:35 2018 +0900

    code update ( reflection )

commit 1fd1b434
Author: seungsoo <ss00.jeong@samsung.com>
Date:   Thu Oct 25 10:59:22 2018 +0900

    code update ( reflection of commented things )

commit 3befe26e
Author: seungsoo <ss00.jeong@samsung.com>
Date:   Wed Oct 24 13:18:27 2018 +0900

    JVET_L0054_MMVD is uploaded.