Settings for widget settings are shared

- created two nodes: @xciDodo@, @xciDodo2@
- @rotation@ outputs of both of them connected to @raw data@ input on GUI node
- two widgets created, however range settings on the second widget is loaded from the settings of the first widget
- widget settings for same widgets of different nodes should be independent
  **Reporter:** Michal Koutný
  **Begin:** 2014-09-16
  **Completed:** 0
