Assetto Corsa Build 0.15

0.15
- Editor released and available as a tool for everyone
- acServer bugfixing
- Physics & time-related fixes
- Fixed AI setup loading
- Setup Debug follows the currently focused car

0.15.1
- Fixed showroom crash
- Launcher: fixes for certain situations that could cause a crash on startup
- Launcher: error trapping for the control configuration dialog
- Default launcher theme: restored the upgrade icon in summary

0.15.2
- Fixed acServer Linux builds