Switched journal to designs 01 and 02

This changes the journal completely! Now objects are displayed like sentences, like a real journal.
![image](https://f.cloud.github.com/assets/6022042/2061527/3f6e987c-8c58-11e3-8380-baec11be7c7e.png)

There is the action text (Logged, Did a, Wrote) which is set like this: (In activity.info)

    action_text = Watched

Then there is the expander thing:
![image](https://f.cloud.github.com/assets/6022042/2061535/b64f8186-8c58-11e3-9e53-a32295c9e6e0.png)
(Record GTK3 is buggy!)

This is as simple as:

        mediaObject.metadata['is_child'] = True

        datastore.write(mediaObject)

        activity.add_child(recd.datastoreId)

> Requires sugarlabs/sugar-toolkit-gtk3/pull/105