Finished theoretical drive straight code ready for testing.
Drive straight has buttons ready for test.
Merge branch 'drive-straight' of github.com:prog694/desiree into drive-straight

Conflicts:
	nbproject/project.bak.xml
	src/edu/stuy/Constants.java
	src/edu/stuy/DESiree.java
	src/edu/stuy/subsystems/Drivetrain.java
Fix PID values and change the arcade drive-ness of the output.
Merge branch 'drive-straight' into practice-drivetrain

Conflicts:
	src/edu/stuy/DESiree.java