Issue #26 : Messages and warnings for the dashboard for better feedback for user.

Signed-off-by: Ah-Lun Tang <tang@ahlun.be>
Issue #26 : route for saving settings

Signed-off-by: Ah-Lun Tang <tang@ahlun.be>
Match filters to events and add score to event.

Signed-off-by: Ah-Lun Tang <tang@ahlun.be>
Issue #26 : scoring mechanism in dashboard with thumbsup, thumbsdown and a exclusion.
Also added a database seeder skeleton for mockup data (screen) on install.

Signed-off-by: Ah-Lun Tang <tang@ahlun.be>