Moved essential code from the pathfinding folder.
Deleted nonessential code.
pyarm: moved into robot folder.
Note: needs to integrated with rest of the code.
settings: moved into robot folder.
Replaced tabs with 4 spaces.
I never want to see this file again.
robot: fixed minor bugs caused by relocation.
Also rewrote messenger to handle Windows.
tacticalGUI: fixed bugs caused by relocation.