Search Box in Nav Bar
Merge branch 'Wikinode' of https://github.com/CyberCRI/KnowNodes into Wikinode
Common searchBox directive and renamings to match new convention
Merge branch 'Wikinode' of https://github.com/CyberCRI/KnowNodes into Wikinode

Conflicts:
	clientApp/js/controllers.js
	clientApp/views/partials/KnownodePost/articleList.jade
	clientApp/views/partials/directiveTemplates/relationInput.jade
Merge branch 'Wikinode' of https://github.com/CyberCRI/KnowNodes into Wikinode

Conflicts:
	clientApp/js/controllers.js
	clientApp/views/partials/KnownodePost/articleList.jade
	clientApp/views/partials/directiveTemplates/relationInput.jade