v1.20.0
MBD FOC code optimized with CMSIS-DSP (#184) * added cmsis/dsp version 1.6.0 * added matlab-generated code for foc algorithm details: use of single precision, CMSIS-DSP, efficient Park Transform algorithm the tick function takes 2.5 usec on the amcbldc w/ -Ofast optimization * amcbldc-application01: added test duration of the foc algorithm