Update PBO
Massivley cleanup search building script. Try to fix units not always going in to positions.
Rename a bunch of scripts, add a module to search + garrison, and take a shot at fixing the searching issues. I don't think it's working yet though. Debug options are on.
Mostly working.
Searching works!
Turn off debug features for searching.
Update PBO.
Remove some unused base class definitions.
Add generic choose dialog and allow the user to choose the radius of the save operation. Fixes #41.