* Adds support for self-filling reagent containers
* Sets tool_behaviour on the default set of tools
* Fixing merge conflicts
* Refactors welder to use tool behaviour
* The refactor: part I
* The refactor: part II
* Tool Refactor Part III: Revenge of the Maint
* Tool Refactor Part IV: A New Hope
* Tool Refactor Part V: The Oldcoder Strikes Back
* Tool Refactor Part VI: Return of the Coder
* VII
* Holy shit, it compiles?!
* Nannek I completed your TODO, you owe me ice cream
* Tool helpers; telepad is compliant
* Bugtest, Round 1: Fight
Fuck refactoring disposals
* Buggfixing, Round 2: Electric Boogaloo
* Personal crafting uses tool behaviours now
* Construction datums use new tool behaviours; better way of handling fueltank refuelling; more bugfixing
* multitool_check_buffer change; removes some useless things in tool_helpers
* proc name change
* TRUE/FALSE changes
* Bugfixing, Round 3: A Good Day To Bugfix Hard
Fixes multiple issues raised by the testmerge
* Minor style changes
