Added angles (roll, pitch, yaw) calculation to IMU library
Handle IMU loop time as a float rather than a uint32_t
Use time in PID calculations
Added function to reset PID calculations
Moved python scripts as they should not be tied to a particular sketch
Read serial device and speed from command line arguments
Removed axes from acceleration display script
Added IMU debug function in the library itself
Added sketch to test ESCs/motors independently
Added quadcopter sketch (work in progress)