Stop the daemon on a config change
Clear filemtime cache
Add an example upstart script
install the example upstart config
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Add a list of currently running jobs
add a rescheduleScan method
Reschedule running pages on daemon start

There should only ever be one worker.  In the event that a job did not finish, destroy it and try it again.
Verify that all marks are deleted
Add a method to get the previous scan
Make a date metric value smaller
Display the latest scan
Add a method to get the absolute number of changes for a scan
Add a dashboard overview
Add styles for a scan
Add the structure of the page
Add a table of pages
Add helper methods to get associated records
Add a record list of changed metric grades
Only get grades that have changed