put bufferSize back to 2048

need a solution where i can determiner he buffer size of the sound
card.
gain reduction to compensate for the signal split

otherwise the volume is doubled
start out with the min delay time
Freeverb implementation

with simple test
noted freeverb in changelog
made Mono into it's own component
test Mono and FeedbackCombFilter
new class FeedbackCombFilter
fixed AutoWah deps
Freeverb setters
fixed deps and description

used to say AutoWah incorrectly.
some free verb presets
new class JCReverb

John Chowning
testing JCReverb
noting the changes
added options object to freeverb
note<-->midi methods