Login Function

added features to login
Weather added

Weather
Merge branch 'master' of https://github.com/SDKR/Gruppe-XB-04-Server

Conflicts:
	bin/AdminWorker.class
	bin/DatabaseLogic/DatabaseConnection.class
	bin/GUI/EventList.class
	bin/GUI/QuoteAndWeather.class
	bin/GUI/UserList.class
	bin/GUILogic/Logic$LogOut.class
	bin/GUILogic/Logic$QuoteAndWeather.class
	bin/GUILogic/Logic.class