globally streamlined the use of " vs. ' for marking strings
Merge pull request #710 from NicoleRauch/master

General cleanup of APIs
integrating latest changes from nicole
Merge pull request #711 from leider/master

streamlined the use of " or ' quotes
Upgrade to moment-timezone-0.0.6

- Remove workaround in fieldHelpers.js to allow parsing dates assuming
  a certain timezone as moment.tz() supports that now.
- Adjust assumptions about moment-timezone which seems to handle
  crossing timezone changing points better now.
Merge pull request #712 from marcphilipp/moment-timezone-0.0.6

Upgrade to moment-timezone-0.0.6
reinserted function that was needed and mistakenly deleted by myself
formatting
Merge pull request #714 from leider/hotfix

Hotfix for broken gravater popup
Update README.md

The Vagrantfile relies on Vagrantcloud.com boxes which is a rather new feature.
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.