Alpha 7.5

FEATURES
- 4 new articles "Helicopter rescue", "Homeless shelters", "High tech farming" and "GMO Ban"
- support for custom content/scenarios, see tutorial on discord mods

IMPROVEMENTS
- several performance enhancements
- all windows can now be closed by pressing exit button for a second
- increased languages support

FIXES
- massive fixes regarding law creation and approval
- bug that would break savegames