url lookup
web scraping working
slight front page tweak
Url scraper done!
Merge branch 'feature/scrape'

Conflicts:
	.gitignore
Improved tutorial text
Create resource title is updated from  searchbox
Added timeout to search box
Hide create resource when same node exists in db
Added link to open your phd project in front page
Made new user guide slightly less lame
removed legth limitation on connection description
removed lenth limitation on connections
Merge branch 'master' of https://github.com/CyberCRI/KnowNodes into refactoring

Conflicts:
	modules/log.js