add short description for index
substitute itemize by enumerate
itemize->enumerate + newlines after items
insert item 3 and 4
insert item 5
newlines after items for better readability
insert point 8 and 9 and rename double 6 to 7
rename file
newest version of PDF
Merge branch 'master' of https://github.com/plattenschieber/PDGII-Skript

Conflicts:
	Vorlesung04.tex