Minor changes to Drivetrain to grant the ability to flip between field and robot relative controls. Plus a small amount of Shuffleboard stuff

src/main/java/frc/robot/constants/DrivetrainConstants.java

@@ -49,5 +49,6 @@ public final class DrivetrainConstants {
 
     public static final boolean kGyroReversed = true;
 
+    // TODO Is this offset going to continue to be correct for this year
     public static final double kRobotStartOffset = 180;
 }