Add new setting

First add a file in your config directory under Resources and name it setting.yml. Each setting has a single key followed by configuration for this specific setting. You yaml file can look like following file:

project.start_date
    label: project.label.start_date
    type: date
    translationDomain: ProjectBundle

Possibles types

Type	Description
text	Text
boolean	Boolean
file	Single File
files	Multiple Files
wysiwyg	Text editor
date	Date
datetime	Date with time