Remove trailing whitespaces and reindent coherently.
Teensy: Add calibration code for the "mushroom sensor".
Remove trailing whitespaces.
Allow sound pitch/speed to be modulated by pressure.

    Quick and dirty hack:
        * if you hit hard, an edge will be detected
        * the 1st value measurd above 50 (out of
        1023) will be used to play a sound at a pich
        invertly proportional
Update latest DDT sounds.
Merge pull request #2 from honnet/master

Merge honnet's felt sensor calibration code