langpacks/english_gb: updated

git-svn-id: http://svn.miranda-ng.org/main/trunk@6994 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
langpacks/portuguese_br: dupes removed

git-svn-id: http://svn.miranda-ng.org/main/trunk@6995 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Facebook:
- fixed marking messages of some multichats as read (fixes #504)
- fixed downloading avatars of some contacts (and repeated downloading of them again and again...)
- load messages marked as abusive/spam
- version bump

git-svn-id: http://svn.miranda-ng.org/main/trunk@6996 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
- strong cyphering for passwords in db3x_mmap;
- unique signature for the new mmap profiles;

git-svn-id: http://svn.miranda-ng.org/main/trunk@6997 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
translation fix

git-svn-id: http://svn.miranda-ng.org/main/trunk@6998 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
langpacks: update according to commit [6991]

git-svn-id: http://svn.miranda-ng.org/main/trunk@6999 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c