tidied some old assets that are no longer used
tidied warzone by removing lots of old crappy scripts and prefabs. Merged it in to a single folder and removed old warzone scene
pulled asteroids back out of testing as they are used in warzone
further old script deletions
renamed ship.js to ShipCore.js
removed nebula after moving a few textures out
recovered some missing textures, removed shield subsystem as we dont use it
new comet scene stuff

added ability to lock out controls on propulsion at a more granular level
moved undecarriage lock noise to pilot console
added metal clanks for comet scene
added debris and rocks to comet scene
added basic puzzle elements to comet
made cometscene switch pilot to collision avoidance