Revert "Changed the tick rate"

This reverts commit 440d519edc6385b64bcd1862488cfe094ab1f091.
Revert "Merge branch 'master' of https://github.com/CalPolyRobotics/IGVC"

This reverts commit ef79e14682cd38ef4eaeb542e69ae4425c7a2b6d, reversing
changes made to 440d519edc6385b64bcd1862488cfe094ab1f091.