new logger
logger bug fix
Vary basic UI
Knownode Input - Hybrid Search (Wikipedia and KnowNodes)
log bug fix
Merge remote-tracking branch 'origin/Wikinode' into Wikinode
Knownode Input - Merging UI modifications
Merge remote-tracking branch 'origin/Wikinode' into Wikinode

Conflicts:
	modules/log.js
Knownode Input - Solving path issue
facebook login fix
Merge remote-tracking branch 'origin/Wikinode' into Wikinode
UI for prototype - Dor's part
refined UI+started user gen node interface
Using Select2 for node input
Merge branch 'Wikinode' of https://github.com/CyberCRI/KnowNodes into Wikinode

Conflicts:
	clientApp/js/controllers.js
	clientApp/views/partials/directiveTemplates/knownodeInput.jade
Added robot UI test
merged with master