osc2midi v0.2.0

With many many bugfixes and improvements from Albert Graef, it's time for a new release. We absolutely

Notable feature improvements include:
-OSC messages can now "remember" variable values when an incoming MIDI message only contains part of the data (i.e. an XY controller mapped to 2 different CCs)
-MIDI values are now limited if they attempt to exceed max or below min
-better handling of "exotic" types like 'm'
-more consistent printing formatting in verbose mode
-better feedback on errors in mapping files
-inclusion of maps for all the default interfaces of touchOSC
-project move to github
-sundry bugfixes