Updated webservice api tests for django 1.5
Updated webservice api tests for django 1.5

kickapoo/enhydris,openmeteo/enhydris,aptiko/enhydris,kickapoo/enhydris,aptiko/enhydris,ellak-monades-aristeias/enhydris,openmeteo/enhydris,ellak-monades-aristeias/enhydris,kickapoo/enhydris,aptiko/enhydris,openmeteo/enhydris,ellak-monades-aristeias/enhydris