Adds the dynamic harmonic notch filter and static notch filter to the Solo's default parameters. PID tuning parameters for the green cube Solo adjusted to take advantage of the better control.
Adds Solo parameter files for Copter 3.7 on both Cube Black and Cube
Green. Updates the file names for the existing Solo Copter 3.6 and
Copter 3.5 parameter files. The 3.7 files are now referenced by the
Solo's ChibiOS hwdef files.