Merge remote-tracking branch 'origin/master' into feature/vik/oe-messages

Conflicts:
	common/lib/xmodule/xmodule/open_ended_grading_classes/combined_open_ended_modulev1.py

cms/static/sass/_courseware.scss

@@ -498,6 +498,7 @@ input.courseware-unit-search-input {
     }
 
     &.new-section {
+
         header {
             height: auto;
             @include clearfix();
@@ -506,6 +507,15 @@ input.courseware-unit-search-input {
         .expand-collapse-icon {
             visibility: hidden;
         }
+
+        .item-details {
+          padding: 25px 0 0 0;
+
+          .section-name {
+            float: none;
+            width: 100%;
+          }
+        }
     }
 }
 

common/lib/xmodule/xmodule/open_ended_grading_classes/combined_open_ended_modulev1.py

@@ -13,9 +13,6 @@ from xmodule.xml_module import XmlDescriptor
 import self_assessment_module
 import open_ended_module
 from combined_open_ended_rubric import CombinedOpenEndedRubric, GRADER_TYPE_IMAGE_DICT, HUMAN_GRADER_TYPE, LEGEND_LIST
-import dateutil
-import dateutil.parser
-from xmodule.timeparse import parse_timedelta
 
 log = logging.getLogger("mitx.courseware")
 

common/lib/xmodule/xmodule/peer_grading_module.py

@@ -428,7 +428,7 @@ class PeerGradingModule(XModule):
             #This is a dev_facing_error
             log.exception("Error saving calibration grade, location: {0}, submission_id: {1}, submission_key: {2}, grader_id: {3}".format(location, submission_id, submission_key, grader_id))
             #This is a student_facing_error
-            return self._err_response('')
+            return self._err_response('There was an error saving your score.  Please notify course staff.')
 
     def peer_grading_closed(self):
         '''