Removed unused d3.json() call. Added direction markers to links (although overlapping with node box is not yet perfect.
Fix scope issue and missing () to make reload work
Special icon for internet cloud.
Merge pull request #57 from anryko/master

Added backend queue namespaces to README
Adding auto-reload for node view. (Github #32)
Merge branch 'master' of https://github.com/lwindolf/DevOps-Trouble-Map
Merge remote-tracking branch 'upstream/master'
Improved backend helper classes documentation