VUI modifications including VUI length, moving two flags from GCI to
VUI, reordering VUI variables to follow syntax elements

JVET-R0059 aspect 2: Skip the signalling of the ltrp_in_header_flag[ listIdx ][ rplsIdx ] syntax element when the syntax strucure is directly included in the PH or SH instead of in the SPS

fix building error

further clean up

further fix

correct hrd param class,fix OlsHrdParams

first version of HRD.(VPS does not include the ols dementional), need to add another OLS demention)

- don't use SPS in PPS parsing/writing
- create a function for decoder parameter set consistency checks
- fix bug with JVET-Q0413 subpicture parsing changes
- may contain traces of coding style fixes

Modifications to VPS syntax (signal PTL for single layer OLSs)
PTL part only (HRD part to be implemented by Sharp)

alfGolombDecode and alfGolombEncode functions have been disabled using #if !JVET_Q0210_UEK_REMOVAL guards.