Description:
    Create a database extension of an existing Mnoe model

Example:
    rails generate mno_enterprise:database_extension Organization growth_type:string

    This will create:
        Model:      app/models/mno_enterprise/organization.rb
        Model:      app/models/mno_enterprise/organization_extension.rb
        Spec:       spec/models/mno_enterprise/organization_extension_spec.rb
        Migration:  db/migrate/XXX_create_mno_enterprise_organization_extensions.rb