Added pull method to pantheon integration.
Added pull method to pantheon integration.

gremy/kalabox-app-pantheon,ManatiCR/kalabox-app-pantheon,gremy/kalabox-app-pantheon,kalabox/kalabox-app-pantheon,kalabox/kalabox-app-pantheon,ManatiCR/kalabox-app-pantheon,kalabox/kalabox-app-pantheon,gremy/kalabox-app-pantheon,ManatiCR/kalabox-app-pantheon,ManatiCR/kalabox-app-pantheon,gremy/kalabox-app-pantheon