Version.html.rb
Show_Version_Function / Debug
vergleich button add
vergleich fertig
Vergleich2
Merge remote-tracking branch 'origin/vergleich2' into develop3

Conflicts:
	app/assets/stylesheets/versions.css
	app/controllers/versions_controller.rb
	app/views/books/show.html.erb
	app/views/versions/show.html.erb