def prop(name, value, recurse = false)
      @ctx.propset(name, SvnFixture.svn_prop(value), @clean_path, recurse)
    end
def prop(name, value, recurse = false)
      @ctx.propset(name, SvnFixture.svn_prop(value), @clean_path, recurse)
    end
Set a property for the Directory
 (see http://svnbook.red-bean.com/en/1.1/ch07s02.html):

 ==== Parameters
 name<String>:: The property name (must be "human-readable text")
 value<String>:: The value of the property.
 recurse<True, False>:: Apply this property to descendants?