Individual Continuities

#104 
Added helper functions in some of the Movement Command and Dot object prototypes.
No, if it fails any of the cases, it just stays the same. I think it's like the else statement for an if statement.
And the orientation is ONLY used for Mark Time, Stands, and Arc, so orientation will only be exactly 0, 90, 180, 270, CW, or CCW (for Arc). Otherwise, we don't care about what orientation is exactly