add search add-on

Author: sorvell

codemirror-import.html

@@ -14,4 +14,5 @@
 <script src="codemirror-4.0/addon/fold/brace-fold.js"></script>
 <script src="codemirror-4.0/addon/fold/xml-fold.js"></script>
 <script src="codemirror-4.0/addon/fold/markdown-fold.js"></script>
-<script src="codemirror-4.0/addon/fold/comment-fold.js"></script>
+<script src="codemirror-4.0/addon/fold/comment-fold.js"></script>
+<script src="codemirror-4.0/addon/search/searchcursor.js"></script>