Fix player teleport-movement glitch.
Remove comments.
Make function read easier.
Draw player debug variables.
Fix bad variable references.
Adjust formatting for consistency.
Don't pass unncessary argument to function.
Fix entity not completing his started movement.
Remove bloat code.
Remove comment.
Remove call to now-undefined function.
Add debug messages to grid traveller entity.
Fix case where entity sometimes gets stuck moving if entity.last is exactly equal to destination.
Remove property from grid traveller entity.
Increase player speed.