added processor for graph case
created basic handlers for graph url case
added some mods but they dont work
some changes but still not working
random graph loads
preliminary graph loads, many bugs
Merge branches 'feature/graph' and 'master' of https://github.com/CyberCRI/KnowNodes into feature/graph
$viewContentLoaded
gexf bug and sigma angular conflict resolved
corrected css
fixed inconsistencies with master
fixed inconsistencies with master in controllerjs
sigma update
sigma integrated with mockup gexf
added forced atlas layout
added id recognition
added user recognition in GraphCtrl function
added comments in code
added two sample json files
added simple navigation through sigma map