Fix list column header styles
Fix list column header styles

RunOpenCode/GeneratorBundle,Restless-ET/GeneratorBundle,RunOpenCode/GeneratorBundle,Restless-ET/GeneratorBundle,Lionel09/GeneratorBundle,RunOpenCode/GeneratorBundle,ksn135/GeneratorBundle,symfony2admingenerator/GeneratorBundle,symfony2admingenerator/GeneratorBundle,atamashi/GeneratorBundle,bobvandevijver/GeneratorBundle,atamashi/GeneratorBundle,Lionel09/GeneratorBundle,ksn135/GeneratorBundle,bobvandevijver/GeneratorBundle,symfony2admingenerator/GeneratorBundle,Restless-ET/GeneratorBundle,Lionel09/GeneratorBundle,ksn135/GeneratorBundle,atamashi/GeneratorBundle