fixed bad connect in notifyQt for chat window

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7635 b45a01b8-16f6-495d-af2f-9b41ad6348cc
using GxsIdChooser in message composition dialog

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7636 b45a01b8-16f6-495d-af2f-9b41ad6348cc
fixed display of unknown PGP keys in IDDialog. Removed debug output

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7637 b45a01b8-16f6-495d-af2f-9b41ad6348cc