added grid_feature_detail functional test
added grid_feature_detail functional test

QLGu/djangopackages,nanuxbe/djangopackages,audreyr/opencomparison,audreyr/opencomparison,benracine/opencomparison,pydanny/djangopackages,nanuxbe/djangopackages,miketheman/opencomparison,QLGu/djangopackages,pydanny/djangopackages,benracine/opencomparison,miketheman/opencomparison,pydanny/djangopackages,nanuxbe/djangopackages,QLGu/djangopackages