Perform merge from master, including renumbering of migrations in common/djangoapps/student/migrations

lms/static/sass/shared/_course_object.scss

@@ -13,6 +13,23 @@
       }
     }
 
+    .courses-listing {
+      @include clearfix();
+      margin: 0;
+      padding: 0;
+      list-style: none;
+
+      .courses-listing-item {
+        width: flex-grid(4);
+        margin-right: flex-gutter();
+        float: left;
+
+        &:nth-child(3n+3) {
+          margin-right: 0;
+        }
+      }
+    }
+
     .course {
       background: rgb(250,250,250);
       border: 1px solid rgb(180,180,180);
@@ -24,6 +41,31 @@
       width: 100%;
       @include transition(all, 0.15s, linear);
 
+      .status {
+        background: $blue;
+        color: white;
+        font-size: 10px;
+        left: 10px;
+        padding: 2px 10px;
+        @include border-radius(2px);
+        position: absolute;
+        text-transform: uppercase;
+        top: -6px;
+        z-index: 100;
+      }
+
+      .status:after {
+        border-bottom: 6px solid shade($blue, 50%);
+        border-right: 6px solid transparent;
+        content: "";
+        display: block;
+        height: 0;
+        position: absolute;
+        right: -6px;
+        top: 0;
+        width: 0;
+      }
+
       a:hover {
         text-decoration: none;
       }