New Patch GhostNote
Merge pull request #17 from rpsarver/master

New Patch GhostNote
updated  includes.h & patches.cpp
added expression pedal modulation
added PatchSelectorPatch, for changing patches on the fly (in 'the other' slot)
removed mode selection - only works in dual mode
Udo Zoelzer's biquads from musicdsp
Merge branch 'master' of github.com:pingdynasty/OwlPatches
changed to mono processing, sane parameter ranges
added CMSIS DSP library biquad and upsample/downsample utility class for oversampling
updated to use DSP Biquad
split out oversampling class
directly index coefficients
added method to process single samples
made a cross-fading, buffering version
let the filter handle coefficient memory management