Merge pull request #4 from cuspaceflight/datalog-improvements

Datalog improvements
new file on each reset
removed calibration loops
now just logs data
ready for launch, 5mins logging time
Merge pull request #5 from cuspaceflight/datalogger-david

Datalogger david
Improved rotation matrix renormalization

Added the ability to define a heading
added ability to set misalignment of sensor
Added servo lag model, heading now goes negative so PID actually should work
Improved accuracy of mass data
Merge remote-tracking branch 'origin/master' into datalog-improvements

Conflicts:
	rocket3.slx