Changes

* PR update: updated the PR contact list, attending to a couple of reporter Tbird issues, current news centered around tips and tricks [http://www.pcmag.com/article2/0,2817,2375426,00.asp 1PCmag article], [http://www.ghacks.net/2011/01/08/how-to-restore-a-thunderbird-profile-on-a-new-computer-after-crash/ 2Ghacks], [http://www.ghacks.net/2011/01/07/google-webmail-filer-for-thunderbird/ 3Ghacks]