* small changes
* Adds a use_tool helper and changes some tools to use it
* Ports most tool operations to use_tool
* Converts more tool operations to use_tool and tool_act
* Changes some things to default_unfasten_wrench
* Improves tool_behavior support in mech construction
* Code review memes
* Fixes all instant use_tool calls failing
* Code improvements
* merge fixes
* big batch of loc assignments
* Update emergency.dm
* Update spiders.dm
* Update parrot.dm
* Update ripley.dm
* Update firealarm.dm
* seems to work
* this maybe works?
* brainmemes, again
* stuff
* fix brainmob, camera runtimes