-Recoded tracktypes to be nicer

-Saving tracks is more reliable
-Added coaster_downloadtoclients 0/1 to let server owners decide to have clients download content
-Fixed track colors not saving
-Screen shake from carts is less jarring from some cases
-Right clicking on the track itself (not the node) and setting the persistence will work

Fixed infinitely building tracks

Better fix for errors while building trackmesh

Fixed case where metal track type will error while building

-Fixed errors that really shouldn't be happening (Are people not updating or something? Like not even the line numbers in the error correspond)

-Added coaster_autobuild (also available in perfomance panel) to toggle automatically building the mesh
-Added new Vekoma track type
-Added coroutines, no more track freezing!
-Added coroutine slider to perfomance panel to control how many steps to generate per frame
-Fixed minor performance issue when dragging a node
-Fixed error when trying to set the combobox to an invalid tracktype
-Fixed track list being unreliable in regards to owners/clicking
-Tried (?) making carts lag less.
-Connecting players should have their tracks refresh clientside in a proper hook now

-Double checked that some things are valid

Nodes are set to always transmit networked stuff

-Supports saving with garry's GMSave module
-Persistence support (may be buggy!)
-Tires/chains now drawn as opaqe
-Right clicking with the cart creator will place a train at that specific node
-Fixed screaming and moved code to use the net library
-Updating a node's tracktype (and not roll) will not invalidate it
-Reload copies selected node settings
-Fixed error when spawning a cart with certain models
-Fixed not being able to undo trains
-Fixed supports for wood gen type not taking into account other tracks
-Fixed nodes suddenly becoming cans
-Minor bugfixes