[twitter] Make async status updates and emit status-updated
[twitter] Make async status updates and emit status-updated

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