The fille input needed changes to work with newer versions of NW

Author: gsager

digexp-dashboard/partials/settingsView.html

@@ -95,7 +95,7 @@ <h3 style="margin-top: 5px;" >Settings</h3>
             <span class="glyphicon glyphicon-exclamation-sign"> </span>
             Please enter the required fields</span>
     </div>
-    <input style="display:none;" id="fileDialog" type="file" webkitdirectory />
+    <input style="display:none;" id="fileDialog" type="file" nwdirectory />
 </form>
 
 <div class="modal" tabindex="-1" role="dialog" id="unsaved-settings-modal"