Merge pull request #828 from NicoleRauch/master

Deprecated method invocation replaced
Including WebStromg Logo now, removing outdated debugging instructions
update of grunt-bower-install-simple
updating dev dependencies
updating dependencies
new mongo driver with new API
- IMPORTANT: DB is now configured by a URL. Check your mongo-config.json
Merge pull request #829 from leider/master

version bumps of reps
Merge branch 'master' of https://github.com/leider/Agora
forgot some whitespace (jslint)
Merge pull request #830 from leider/master

new mongo driver with new API