adding MIDI submodule
adding Pd-AndroidMidi connector classes
tweaking the timing of message callbacks
minor performance tweak
improved names of MIDI adapters
updating midi submodule
updating midi submodule
updating midi submodule
updating midi submodule
updated midi submodule
updated midi submodule
updated midi submodule
updated midi submodule
updated midi submodule
updated midi submodule
updated midi submodule
updated midi submodule
updated midi submodule
updated libpd submodule and README.txt
updated for latest version of btmidi