Revert "update base role to configure appropriate Openstack yum repo"

This reverts commit af3d961266a05f69cfa4b7e7fc425ea0237eda74.
Revert "updated keystone cookbook to pass foodcritic tests"

This reverts commit c21075ebedafca62a272353a9c4c35135d336878.
Revert "updated glance cookbook to pass foodcritic tests"

This reverts commit 409f675a080f4dd8c800a0f300e2acbc997b7c07.
Revert "fixed horizon cookbook to pass foodcritic tests"

This reverts commit 0ba31e883ad82647859b722f1d37778c9423a1cc.
Revert "Updated syntax to pass foodcritic tests"

This reverts commit e6dc805e76d9500fb163af28393e173316fbb398.