twitter: Always include the "content" property in the item.
twitter: Always include the "content" property in the item.

Previously this property was skipped if the backend identified as a twitpic
and the thumbnail and url was set instead.

GNOME/libsocialweb,lcp/libsocialweb,ThomasBollmeier/libsocialweb-flickr-oauth,ThomasBollmeier/libsocialweb-flickr-oauth,ThomasBollmeier/libsocialweb-flickr-oauth,GNOME/libsocialweb,lcp/libsocialweb,lcp/libsocialweb,GNOME/libsocialweb