Ray's changes for css and js

app/assets/stylesheets/lib/code_editor.css

@@ -0,0 +1,11 @@
+#code-tab {
+	margin-bottom: 10px;
+}
+#code-groups {}
+#code-groups form {
+	margin-bottom: 0px;
+}
+#code-groups .CodeMirror {
+	border: 1px solid #eee;
+	z-index: 0;
+}