Merge pull request #41 from anryko/master

Backend code review and cosmetic fixes
Merge pull request #42 from anryko/master

Implemented backend daemon and Redis communication queue
Merge pull request #43 from anryko/master

Reorganized backend and fixed install scripts
Fixes GeoIP install (we need contrib package to get the MaxMind city database)
Fix KeyError exception.
Merge service status for gmap view bubbles. Fixes bubble icon for red. Show faulty services in bubble popup.
Github #38: Providing node adding interface
Updated data schema with new 'service_alerts' key in node relation.
Merge branch 'master' of https://github.com/lwindolf/DevOps-Trouble-Map
Color fix.
Implement rendering of faulty services in all nodes view
Color fix to match Icinga.
Removed backend double demonisation and added logging