upgrading sure to 1.1.6

requirements.txt

@@ -11,6 +11,6 @@ lxml
 mock==1.0b1
 mox==0.5.3
 nose==1.1.2
-sure==1.0.6
+sure==1.1.7
 tornado==2.3
 tox==1.4.2

tests/unit/test_feature_parser.py

@@ -14,7 +14,8 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-from sure import that, expect
+from sure import expect
+from sure.old import that
 from lettuce import step
 from lettuce.core import Scenario
 from lettuce.core import Feature