Merge pull request #13188 from edx/andya/fix-forum-contrast-issues

Fix color contrast issues by using new Pattern Library release

package.json

@@ -5,7 +5,7 @@
     "backbone": "~1.3.2",
     "backbone-validation": "~0.11.5",
     "coffee-script": "1.6.1",
-    "edx-pattern-library": "0.16.5",
+    "edx-pattern-library": "0.16.6",
     "edx-ui-toolkit": "1.4.1",
     "jquery": "~2.2.0",
     "jquery-migrate": "^1.4.1",