gitignore aangepast
made functions for manual content managing for AI
first attempt at loading data into AI
finished switching between windows and interaction between windows
kleine aanpassingen
Merge branch 'master' of https://github.com/boontje1994/TIA4
merged with main succesfully
made a few methods in AgendaData for convience
NowPlaying is klaar
error ding, wordt nu static aangeroepen
merged with main
made nowplaying compatible with new data management
fixed nowplaying data management failure
fixed nullpointer when adding item
made deleting of Acts possible, added equals method to Act
Merge branch 'master' of https://github.com/boontje1994/TIA4 into Graphics

Conflicts:
	Festivalplanner 1.0/src/Simulator/Stage.java
Kleine change