Overgrowth Alpha 174 (Mac) torrent

Changelog:
- Characters can now sheathe one weapon and then pick up another
- Added effect for removing weapons that are embedded in bodies
- Nav mesh objects are no longer hollow
- Added functions to directly access variables in other scripts (GetIntVar, GetBoolVar and GetFloatVar)
- Fixed occasional persistent item lens flare
- Fixed idle guards sometimes walking slowly backwards for no reason


Just want the changes from the last alpha to a174? http://cdn.wolfire.com/alpha/diffs/a174.zip