sulu-cmf/SuluAdminBundle — pull request #119 by michaelzangerle (2014-06-03 07:59:47+00:00)
Title: [FEATURE] set a default callback for header when none is defined

set a default callback for header when none is defined

__Tasks:__

- [ ] gather feedback for my changes

__Informations:__

| Q | A
| ------------- | ---
| Bug fix? | no
| New feature? | yes
| Tests pass? | none
| Fixed tickets | none
| Doc | none