Simplify/ajax-ify the Manage tags page

Note, version bump is required for testing (new web service added) Prerequisites - create environment: As normal user edit your profile and add some interests, create blog post with some tags As couple of other users view post or first user's profile, click on some tags and mark them as inappropriate Test: As manager/admin Go to Site administration > Appearance > Manage tags Make sure flagged tags appear in red and the count of flags is displayed Add some tags, edit them, mark as official, reset flags, rename, etc. Try quick edit of the tag names Try renaming the tag to the name that already exists (note, that tag names are compared case-insensitive) Try renaming the tag changing the name case, make sure it works Try renaming (or adding) tag with the name that contains illegal characters, make sure they are stripped Try sorting tags table Delete tags one-by-one or by selecting them Switch to 'base' theme and make sure the tags management table looks similar to 'clean'