Merge pull request #20 from Hannover-pm/master

Fix twitter credential filename and robots
Merge pull request #21 from Hannover-pm/master

Fix custom variable visit data
Merge pull request #22 from Hannover-pm/master

Add maillist_message, ignore Jenkins
Merge pull request #23 from Hannover-pm/master

Fix mailist broadcast
Merge pull request #25 from Hannover-pm/master

GPW 2014 Teaser, Typos
Merge pull request #26 from Hannover-pm/master

Typos
Merge branch 'production' of github.com:Hannover-pm/App-DancePage
Fix gpw 2014 countdown url