Friendly season
new holidays
Editing events (leagues)

Conflicts:
	KMorcinek.ShowMyHaxballGames/Content/images/MW Friendly Summer.png
	KMorcinek.ShowMyHaxballGames/Content/images/MW League S07 Div1.png
	KMorcinek.ShowMyHaxballGames/Content/images/MW League S07 Div2.png
	KMorcinek.ShowMyHaxballGames/KMorcinek.ShowMyHaxballGames.csproj
ISS handle holiday images

Nancy was not aware of new files created in /HolidayImages folder
Fix broken tests