This update adds a new city track and adds improvements to save functions. A whole bunch of assets were created for this city track, as well as all of the AI pathing and waypoint information.
-Created a new city track
-Created main assets for city track, road, motorway, water, skybox etc
-AI pathing is set around new track
-Waypoints are correctly added, and facing correct way!
-Added respawn traps to various parts of track
-Now categorises an Xbox 360 controller with Xbox hotkeys UI
-Slipstream shows a visual effect
-Added PreRace static cameras for city track
-Given planet environments names
From player feedback:
-Optimised various controller based navigation on Settings UI
-Changed all 'Cancel' button behaviour to now also go 'back one menu'
-Fixed a bug where AI pilots were not getting correctly initialised to player save file
-Refactored save file initialisation in general
