Batch setpid

Create a batch script that allows setting the PID constants more efficiently.

Also made a tutorial for using the script.

@snawerdt @tymina @dawehr

groundStation/scripts/parameters.txt

+lat p 1.0
+lat i 1.0
+lat d 1.0
+long p 1.0
+long i 1.0
+long d 1.0
+height p 1.0
+height i 1.0
+height d 1.0
+pitch p 1.0
+pitch i 1.0
+pitch d 1.0
+roll p 1.0
+roll i 1.0
+roll d 1.0
+yaw p 1.0
+yaw i 1.0
+yaw d 1.0
+pitchv p 1.0
+pitchv i 1.0
+pitchv d 1.0
+rollv p 1.0
+rollv i 1.0
+rollv d 1.0
+yawv p 1.0
+yawv i 1.0
+yawv d 1.0