Template optimizations
Merge branch 'master' of github.com:WoltLab/com.woltlab.wcf.tagging

Conflicts:
	templates/tagInput.tpl
Prevent issues with duplicate tags in different cases

e.g. Test, test, TEST
Adding tagList.tpl and TagListPage
Adding possibility to search for a tag.
Adding group-options
Tags can be deleted via ACP now
Adding TagAddForm
Adding synonymFor column
Made TagList aware of synonyms
Made TagEngine aware of synonyms
Adding TagEditForm
Adding support for synonyms in TagAddForm
Add support for synonyms in TagEditForm
Use TagAction in TagEngine
Avoid Exception when target and synonym are both used on an object
Update synonyms from database after submit
Removed possibility to add synonyms to synonyms
Adding searchbox
Adding acpMenu.xml and fixing permissions