Test graph.
Added user role.
Document not found will now raise errors in dev.
Tablesorter.
Progress to cleaning user controller.
User controller cleaned up with few todos left.
Fixed authentication issue for post_login.
Selected styling and updated user bg
Fix user table and add user menu item for admin.
Using link_to
Graph model to now be sensor and mote selection.
Data to be timestamp and mote id.
Changing to be timestamped graphs.
Starting to get timestamps a bit better.