Merge branch 'created-icon' into 'master'

Lighten color of created icon

#### What does this MR do?
Changes `created` icon color to lighter gray

#### Screenshots (if relevant)
![Screen_Shot_2016-09-06_at_10.25.19_AM](/uploads/6543d0004d817adcbe13cc2b23b6b7bb/Screen_Shot_2016-09-06_at_10.25.19_AM.png)
cc @dimitrieh

See merge request !6230

app/assets/stylesheets/pages/pipelines.scss

@@ -490,6 +490,6 @@
 .ci-status-icon-created {
 
   svg {
-    fill: $table-text-gray;
+    fill: $gray-darkest;
   }
 }