Stricter check for available tags

Fix regex

Clean tag filter

Use explicit '#' syntax in tag search url

Show matching tags in search results

Fix tag search links

Add tags to all search links

Restore tags in query in a later event

When restored too soon, broken tags will appear in all search filter links

Update search query when tag filter changes

Add passive tag filter

In the current state the filter only shows the status based on query. The ability to set the filter is still missing.

Move all search functionality to a separate Javascript file

Add tag filter placeholder to search form

Display tag search links with individual search results

Filter search results if query contains explicit #tag syntax

Helper functions for syntax-based tag search

Version upped

Another SQL fix in cleaner tool

fixes #60 again

Fix SQL in tag cleaner

fixes #60

Version upped

Fix non-namespaced ids in list of tagged pages

Remove superfluous variables

Check security token in admin cleanup tool

Add cleanup tool to admin interface

Add config to disable namespace column in overview tables

Version upped