Merge pull request #822 from NicoleRauch/master

Small bugfix in frontend interests - removal of strange chars does not work...
FIX: fine-tuning for the interest-cloud: it didn't display, if there is a word containing a '"' in the interests
Dependencies push: "request"
Dependencies push: "jade"
Dependencies push: "moment-timezone"
Dependencies push: "mongodb"
Dependencies push: "nodemailer"
Dependencies push: "karma"
Dependencies push: "passport"
Dependencies push: "grunt-karma"
Express related Dependencies push: "body-parser", "compression",
"cookie-parser", "scurf", "express", "express-session", "morgan"
links for interests are now rendered only via frontend javascript (.interestify)
-> this makes it easier to control the escaping
Merge pull request #823 from leider/master

FIX: fine-tuning for the interest-cloud
add ability to lookup interests context sensitively
moved dependency to URIjs from npm to bower + mini-refactoring in Gruntfile
small tweak in cloud mixin
some more updates of dependencies (see bower.json)
dashboard tuning - thereby detecting strange formatting of mailing lists
Merge pull request #824 from leider/master

dependencies updated (frontend)
Adapted moment.subtract invocation due to complaint 'Deprecation warning: moment().subtract(period, number) is deprecated. Please use moment().subtract(number, period).'.