[Testmerge ready] Ports tool behaviours; refactors all tools; adds functionality for self-filling reagent containers (#11700)

* 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

code/modules/surgery/organs/augments_arms.dm

@@ -33,17 +33,18 @@
 	. = ..()
 	. += "<span class='info'>[src] is assembled in the [parent_organ == "r_arm" ? "right" : "left"] arm configuration. You can use a screwdriver to reassemble it.</span>"
 
-/obj/item/organ/internal/cyberimp/arm/attackby(obj/item/I, mob/user, params)
-	if(isscrewdriver(I))
-		if(parent_organ == "r_arm")
-			parent_organ = "l_arm"
-		else
-			parent_organ = "r_arm"
-		slot = parent_organ + "_device"
-		to_chat(user, "<span class='notice'>You modify [src] to be installed on the [parent_organ == "r_arm" ? "right" : "left"] arm.</span>")
-		update_icon()
+/obj/item/organ/internal/cyberimp/arm/screwdriver_act(mob/user, obj/item/I)
+	. = TRUE
+	if(!I.use_tool(src, user, 0, volume = I.tool_volume))
+		return
+	if(parent_organ == "r_arm")
+		parent_organ = "l_arm"
 	else
-		return ..()
+		parent_organ = "r_arm"
+	slot = parent_organ + "_device"
+	to_chat(user, "<span class='notice'>You modify [src] to be installed on the [parent_organ == "r_arm" ? "right" : "left"] arm.</span>")
+	update_icon()
+
 
 /obj/item/organ/internal/cyberimp/arm/remove(mob/living/carbon/M, special = 0)
 	Retract()