Code review comment for lp:~ken-vandine/libunity/social_preview

Looking good overall. Two remarks:

1) Can you add a simple serialization test to test-previews.vala?

2) This should be removed?:
176 +
177 +/* KEN
178 + public SocialPreview (Comment[] comments, string selected_item_uri)
179 + {
180 + // careful current_item_uri will be set before items are
181 + Object (current_item_uri: selected_item_uri);
182 + foreach (unowned Comment comment in comments)
183 + {
184 + add_comment (comment);
185 + }
186 + }
187 +*/