Memory fence allows for optionally forcing acquire release even if not
outmost fence in thread.
ValueRange checked parameters are now called "value" instead of "rc".
Moved BandsRmsLimiter out of RmsLimter header to own header file.
Added BandsMerger that outputs bands -> groups (groups <= bands), where
the last bands (if bands > gropups) are all merged into that last group.
Removed empty line.
Added compile check for fixed size array.
Check printout of SampleRate