Minor fixes:

 * Use option 'openany' to have a more compact documentation
 * Regenerated the fixed documentation:
	- this time with index)
	- \umgebung command corrected
	- \literaturverzeichnis (was mistakenly called \literatur)

git-svn-id: https://svn.mdt.tu-berlin.de/Verwaltung/LaTeX@263 25a4be7b-f1fc-0310-ab71-aec12a0be8aa