Added ability to see state changes on comments
Added the ability to create changes
Added default ticket state and ability to set default ticket state
Added ability to set and change default state
Only users with permission can change states
Added sanitization of comment parameters
Added ability to tag tickets
Added the ability to add more tags when adding a comment
Added permissions to tags
Added ability to delete tickets
Added the ability to seach on tag
Added ability to search by state
Added the ability to search by clicking a tag
Added email updates for watched tickets
Automatically subcribe users to a ticket when they comment on it
Added button so users can toggle watching a ticket
Added ability to respond to comments via email
Added json api for projects
Added authentication via token for the api
Added permissions checking to api