update
	modified:   tex/hswarticle.cls
	modified:   tex/hswpaper.cls
	new file:   tex/literature.tex
	modified:   vis/u02/a02/Applikation2.java
	modified:   vis/u02/a02/ThreadPrio.java
	modified:   vis/u02/a03/ConnectionThread.java
	modified:   vis/u02/a03/ServerThread.java