Merge pull request #283 from fdeberle/announcements

Date Handling + Fixed icon in admin menu
First steps to activities with UTC dates
Merge remote-tracking branch 'upstream/master' with changes
doit
Merge pull request #288 from leider/master

activities and announcements are now saved in UTC
Fix typo
Increased Timeout for Mocha
made thruDate mandatory

+ small changes in code and UI
Merge pull request #289 from leider/master
Fix for calendar display problem
:(
Merge pull request #291 from leider/master

hotfix for calendar display
updated moment
Merge remote-tracking branch 'upstream/master'
Fix for 293

https://github.com/softwerkskammer/NeuePlattform-Implementierung/issues/
293
formatting for jslint
Merge remote-tracking branch 'upstream/master'
Merge pull request #292 from leider/master

updated moment
Exchanged text Email into E-Mail where appropriate
Merge pull request #295 from BenjaminHerbert/correcting_typos

Fixed typo in text - Email into E-Mail