removed binary decision tree (seems to be a bit of an overkill at this stage of the project) as a preparation for the integration of M0421

removed binary decision tree (seems to be a bit of an overkill at this stage of the project) as a preparation for the integration of M0421

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

- Fix coding for HEVC style tiles
- Re-enable tiles

Original patch by: Rickard Sjöberg <rickard.sjoberg@ericsson.com>

- remove alternative code path for HM_EMT_NSST_AS_IN_JEM
- remove code in DMVR_JVET_LOW_LATENCY_K0217 (was not defined)

Part 1: change definition of QG, by JVET_L0362_QG_FIX
Part 2: fix encoder-side cu coding info reusing fast algorithm (i.e., reuse cu info when having the same neighbor and the same qp), by JVET_L0362_QG_FIX_CU_REUSE