Other miscellaneous small fixes/changes

+ Fixed a nasty logical error in the beginning-of-process compass orientation procedure.
+ Enhanced beginning-of-process compass orientation procedure by enabling the exoskeleton to "twitch" different directions based on its relative orientation to the closest edge of the threshold for 0-degree orientation.
+ Remove the old (now unused) UX images from WowWee.
+ Cleaned up a few more noisy NSLog outputs.