ui: now having 2 actions per button
import: cutoff value closer to the Z80
assigner: apparently now working as intended
assigner: cleanup -- removing recursion
storage: new params...
unison detune -- refactorings -- fixes
all new parameters implemented -- adding MIDI send channel setting (not used for now) -- misc opti & fixes
assigner fixes -- code speed fixes
ui fixes -- lfo target fix -- new "octave" pitch mode
manual mode now defaults to "octave" pitch
typos & other comments fixes
increased tuner timeout -- revert to theoretical tuning before a new tuning attempt (may fix "hot" tuning problems)
proper envs snappiness fix -- assigner fixes & optimisations -- better modulation delay algorithm
separated MIDI and main code -- manual mode settings are now stored -- new command to reset to a basic saw preset (from tape + 7)
various fixes
base midi note one octave higher
sync with overcycler: renamed synth.* -> sh.*
sync with overcycler: renamed p600.* -> synth.*
sync with overcycler: merging changes (fixes & speedups)
sync with overcycler: adding MIDI pitch bend / modwheel support -- less stuff in synth_update()