1.617 Update - tesla coil, transport heli and much more

Electric Stuff
- added tesla coil with particle effects
- added animated wire flow material, can be toggled
- updated large battery model
- fixed a bug that can occur with devices having two inputs leading back to the same splitter
- fixed a bug with battery discharging not being stopped by blockers in certain situations
- fixed a bug with exiting wiring mode and the placement deployable not appearing
- pads and lasers now consume 1 power
Other Changes
- transport heli added
- changed the tool cupboard radius toggle, click structures to see the TC radius of each
- added a structure selection tool in edit mode, use this with resource count and it's "selection only" option to get the different upkeeps for multi-TC designs
- changed folder tabs in the file list so now the main button toggles showing the folder contents and clicking the folder icon selects that folder as the save as location
- added a new cull layer system to help with performance, smaller models are now removed at distance
- added tech trash to resource count
- fixed a bug with graphic settings not being applied to the 3rd person camera
- finally figured out why the camera rigid body was sinking in 3rd person
- fixed spinners being flipped when placing