Migrate existing Cronjobs to Whenever

(closes #452)
added mount to shelly disk
you should read what you did, @bitboxer
uploadS :sob:
Use live Domain for Shelly Production

IT'S HAPPENING!
Use "hacken.in" has the *main* domain
enforcing ssl, fixing loading of flattr + fonts
Merge pull request #469 from hacken-in/force-ssl

enforcing ssl, fixing loading of flattr + fonts
hopefully fixing auth
Merge pull request #475 from hacken-in/fixing-devise

hopefully fixing auth
Use tiles with protocol relative URLs, avoid mixed content
Merge pull request #454 from hacken-in/452-migrate-cronjobs

Migrate existing Cronjobs to Whenever
Merge pull request #478 from til/openstreetmap-ssl-tiles

Use tiles with protocol relative URLs, avoid mixed content
Added ahoy for analytics
Weeks should start on Monday
Dashboard: Added graph to display page visits
Remove `group_by_day` because it is already defined
Track iCal Exports
Removed Google Analytics
using psql 9.3 for json and stuff