* Fixes#3100.
* Script command getmapxy will now allow integer values for the search value.
* Deprecated UNITTYPE constants as they were replaced by BL.
* Defaulted BL_PC as the target for script command getmapxpy.
* Updated script command getunittype return value to return BL constants.
* Updated scripts to new BL constants.
Thanks to @pajodex's suggestion and @Lemongrass3110!