forgot app.js when globally streamlined the use of " vs. ' for marking strings
patch in grunt-contrib-jade not necessary anymore
forgot some more files when globally streamlined the use of " vs. ' for marking strings
Removed some clones (thanks to Teamscale)
Removed some more clones (that I found without Teamscale :-)
Oops, no 'this' in functions that are passed as parameters
Removed groupsAPI method getGroup, now we directly use groupstore instead.
Tests for the validate function in misc.
Tests for /groups/checkemailprefix
Tests for /checkurl in activities and announcements.
Moved the argument trimming into the validate function, added tests.
Merge pull request #715 from NicoleRauch/master

Removed clones, unified validation, added tests.
Updated README.md - clarified cloning and forking
Added example config file for images microservice
Added images config file to configure.js
Added stub for imagerepositoryAPI and test for directory from nconf
Pass jslint tests
Implemented stub for storeImage
Switched Vagrant from NAT to bridged networking

Allows access from external machines, e.g. mobile devices
On the way to POST /images/