Merge pull request #545 from emanuelschuetze/master

CSV example files for motion and participants import
Django 1.5 release
Merge pull request #547 from ostcar/master

Django 1.5 is finaly released
Set new django setting. Put tornado code in a seperate file.
Merge pull request #548 from ostcar/master

Tornado
Update dev packages in requirements.
Merge pull request #549 from normanjaeckel/Update_Requirements

Update dev packages in requirements.
Use Pillow instead of PIL
Merge pull request #550 from ostcar/master

Use Pillow instead of PIL
Removed link to professional support in base template (footer).