Made the slideshow movable
Periodic retrieval of pictures from server + some refactoring in slideshow
Changed the design of the slideshowwindow class.
Javadoc for TagCom
Commiting new files from merge
Merge slideshow

Conflicts:
	Client/src/main/java/slideShow/Slideshow.java

Merge med slideshow
Bugfix i retrieve new pictures when somthing
Updated retrievepicturescom to use v2
Updated storepicturescom to use v2
Merged with onTop