bugfix statuscodes, 'devicelanguage'
internTagging
internTagging add files
fix InternTagging Add/Remove
first revision of tags in edit
Merge branch 'InternTagging' of https://github.com/Catrobat/Catroweb into InternTagging

Conflicts:
	modules/admin/tools.php
tagging anzeigen incl ajax update
fine without tags
add sql files to webtest directory
bugfix