AIFDR/inasafe — pull request #1063 by akbargumbira (2014-06-10 11:00:52+00:00)
Title: Fixes for Pep8 Pylint violation and failing test of realtime.

@ismailsunni: Note that we will do the age ratio validation if it's an postprocessing layer (already checked in accept method, no need to check it on this function again - it violates pylint as it should return tuple)