Icon fixing and general cleanup (#2156)

* Cable coils now look BEAUTIFUL and have inhands

* Editors note

* Materials have their own rsi + more icons fixed

* Fixed Mimic [AI]

* More icons fixed...

* Tanks have own rsi and fixed tank icons

* Airlock icons fixed

* Fuel tank hotfix

* Arcade fixed

* ChairBase is now abstract

* Fixes medical stuff

* Fixes rechargers

* Pump/Pipe icons

* Misc hotfixes

* All debug power icons fixed!

* Fixes auto/proto/research computer icons

Resources/Prototypes/technologies.yml

@@ -47,7 +47,7 @@
   name: material sheet printing
   id: Sheets
   description: Print those sheets!
-  icon: Objects/Materials/sheet_metal.png
+  icon: Objects/Materials/materials.rsi/sheet_metal.png
   requiredPoints: 250
   requiredTechnologies:
     - IndustrialEngineering
@@ -72,7 +72,7 @@
   name: "basic bluespace theory"
   id: BluespaceTheory
   description: An experimental course on the mysterious technology known as bluespace.
-  icon: Objects/Misc/hand_tele.png
+  icon: Objects/Misc/skub.rsi/icon.png
   requiredPoints: 1000
   requiredTechnologies:
     - BasicResearch