Remove cyclic imports by moving response method of out_of_band.Error class to soc.views.helper.responses module as errorResponse function. Apply changes to affected files. Patch by: Pawel Solyga

#!/bin/sh
NOSE_WITH_DOCTEST=t
export NOSE_WITH_DOCTEST
NOSE_DOCTEST_EXTENSION=txt
export NOSE_DOCTEST_EXTENSION
#NOSE_DETAILED_ERRORS=t
#export NOSE_DETAILED_ERRORS
nosetests $*