common: add --ref to the tool list so it is visible in the log

--HG--
branch : stable
rc: Bug fixes for ABR.

remove uninitialized local variables and use values from cfg.param.rc as required.

--HG--
branch : stable
extra : source : f8ab02273bdb8cfa271f7139a3208400bcfe1cd7
ratecontrol: use cfg->param.frameNumThreads directly; nit cleanups

--HG--
branch : stable
Eliminating decreament in pointer index in weightp primitives


could have been a source of possible crash

--HG--
branch : stable
encoder: auto-padding to min CU size and set conformance window

--HG--
branch : stable
ratecontrol: consistent comment style

--HG--
branch : stable
remove reduce register copy in FILTER_H4_w2_2 and FILTER_H4_w4_2 (update for linux build error)

--HG--
branch : stable
cleanup: remove unused getNumberOfWrittenBits() from TEncBinCABAC::getNumWrittenBits()

--HG--
branch : stable
cleanup:remove unused base class TEncBinIf

--HG--
branch : stable
cleanup: merge header operator from TEncCavlc into class TEncSbac

--HG--
branch : stable
cabac: improvement performance by use negative cabac counter

--HG--
branch : stable