Convert YAML config to XML config and create parameters for class names.
error > has-error
moved field_errors to form_errors
Merge pull request #594 from hyperunknown/field_errors

moved field_errors to form_errors
Merge pull request #591 from isometriks/convert-config

Convert YAML config to XML config and create parameters for class names.
Merge branch 'has-error' of github.com:hyperunknown/MopaBootstrapBundle into hyperunknown-has-error
Further tweaked form errors
Merge branch 'master' of git://github.com/phiamo/MopaBootstrapBundle
added doc
Fixed #595
Forgot to use |default(..)