DSP Robotics Support

Added support for a further eight Phidgets boards. There's also a new Inverse Kinematics module as well as several minor bug fixes and enhancements.

Details of Changes:

- New Phidgets Advanced Servo component
- New Phidgets Stepper component
- New Phidgets LED Advanced component
- New Phidgets Accelerometer component
- New Phidgets Motor Control component
- New Phidgets Spatial component
- New Phidgets Encoder component
- New Phidgets RFID component
- New Inverse Kinematics module