Merge pull request #103 from OlyCow/master

Some (not all) last minute teleop tank changes.
Merge pull request #106 from OlyCow/master

Recent changes for superregionals
Stuff.
If you don't pass by reference, then DERP
IT WORKS--so happy I'm going to commit this

Also added convenience function for converting from 2's complement to
(signed) int.
yay for WORKING GYRO
Interrupts are up and running... I swear
Merge pull request #108 from OlyCow/teleop

Teleop updates (just in case)
WORKS NOW

Don't touch anything...
split gyro_Z into hi and lo bits--also magic

too much magicking stahp (doesn't work 100% of the time; also losing
packets periodically)
Hey! More progress!
[BUGFIX] shutdown now works (<1 sec?)
WIP started a protoboard/gyro demo
Finished up the test program
BUGFIX (now works for realz) also disp update
Tacky gyro tuning
Merge pull request #109 from OlyCow/atmel

Gyro now works and stuffs!
Final gyro tweaking
Merge pull request #110 from OlyCow/atmel

Just an update to start work on auton.
Added an auton testing program.

some tweaks as well for omni servo positions