This reverts commit 8e16ada0.

Use vectors and resize them if needed instead of deleting and
reallocating memory for every picture. This appears to have a
significant impact on decoder run time.

Use PLTRunMode type where appropriate instead of bool since
using vector<bool> creates a number of issues

1. indentation
2. function naming
3. Class declaration positions

Adopt JVET-O0070 method 4-2.1a

initial commit of JVET_O0119_BASE_PALETTE_444: palette in HEVC and palette mode coding in JVET-N0258

 - CE9.2.1g + RefinedMV only for MC and TMVP + SAD cost

finalize QPA code, introduce sub-CTU QPA for <=HD sequences, encapsulated in macro ENABLE_QPA_SUB_CTU

check-in changes for BIO SIMD bug-fixes when SIMD_ENABLE is set to 0 and fixes for decoder mismatch when disabling JVET_L0256_BIO