Fix the client side error that attempted to load the device type graph on every page.
Start to display tags on the site dashboard. A lot of work needed
Filter out empty string tags.
Speed up the "/site" page by using the site table insted of hits table.
Add "not equals" test for tags.
Add the ability to query for views that do not contain a tag
Add a tags model
Update tags and tag counts on every hit. Get tags from tags table.
add a count_tags.js script
Clean up the tags before saving them.
If filtering on a tag (positively), only show the number of items in those tags.
Merge branch 'tags'