merge HM-dev for HM-16.5 release

cfg/encoder_intra_high_throughput_rext.cfg

cfg/encoder_intra_main.cfg

cfg/encoder_intra_main10.cfg

cfg/encoder_intra_main_rext.cfg

cfg/encoder_lowdelay_P_main.cfg

cfg/encoder_lowdelay_P_main10.cfg

cfg/encoder_lowdelay_main.cfg

cfg/encoder_lowdelay_main10.cfg

cfg/encoder_lowdelay_main_rext.cfg

cfg/encoder_randomaccess_main.cfg

cfg/encoder_randomaccess_main10.cfg

cfg/encoder_randomaccess_main_rext.cfg

cfg/misc/encoder_lowdelay_main_field_coding.cfg

cfg/misc/encoder_randomaccess_main_2tids.cfg

cfg/misc/encoder_randomaccess_main_field_coding.cfg

...isc/encoder_randomaccess_main_field_coding_simple_GOP.cfg

doc/Doxyfile

doc/software-manual.pdf

doc/software-manual.tex

source/App/TAppDecoder/TAppDecCfg.cpp