Merge pull request #39 from anryko/master

Working on #37 and other small fixes
Give precise error if agent is not reachable.
New paned layout displaying both all nodes and node details at the same time.
Merge branch 'master' of https://github.com/lwindolf/DevOps-Trouble-Map
Adding GeoIP support. New callback /geo/nodes to resolve external IPs into coordinates.
Added GeoIP map view indicating external IP locations. Using this view as initial view in right pane.
Ensure we have curl (used by /mon/reload cron)
Add per-node monitoring details to /geo/nodes
Remove unused styles.
Fix node mapping setting link.
Improve status box display. Display it in the correct pane. Make it position absolute to save space.
Fading out info status messages after 5s. Clearing setting loading message on success.
Autofit map on markers.
Click on map marker loads node detail.
Drop debug output. Be silent on node load success.
Dropping unneeded min-height for node chart.
Updating alert screenshot.
grammar fix
Fixes setError without stage parameter.
Drop status message when switching stage content.