cli: update psy-rdoq rangw in CLI help

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branch : stable
param: add psy-rd and psy-rdoq to param2string (for info SEI and stats file)

--HG--
branch : stable
cli: fix help syntax

--HG--
branch : stable
param: typo

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branch : stable
encoder: fix deadlocks/crashes when picture is a single CTU row

1. if only one row per frame, disable WPP it is pointless
2. if only one row per frame, frame parallelism is (mostly) impossible
3. clamp rateControlUpdateStats() to be within row count range

--HG--
branch : stable
cleanup: remove unused m_upBuff2

--HG--
branch : stable
sao: move m_upBuff* to stack, fixes (#69)

--HG--
branch : stable
extra : amend_source : 06a36f7edc148cfdf8b84eb5b1482870cbb93867