Add role attribute
Add role attribute

Makes it easier for acceptance tests to select the correct button
Restless-ET/GeneratorBundle,symfony2admingenerator/GeneratorBundle,Lionel09/GeneratorBundle,Lionel09/GeneratorBundle,Lionel09/GeneratorBundle,Restless-ET/GeneratorBundle,RunOpenCode/GeneratorBundle,symfony2admingenerator/GeneratorBundle,ksn135/GeneratorBundle,bobvandevijver/GeneratorBundle,ksn135/GeneratorBundle,RunOpenCode/GeneratorBundle,atamashi/GeneratorBundle,atamashi/GeneratorBundle,RunOpenCode/GeneratorBundle,atamashi/GeneratorBundle,Restless-ET/GeneratorBundle,ksn135/GeneratorBundle,bobvandevijver/GeneratorBundle,symfony2admingenerator/GeneratorBundle