added global router gui to NS

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7250 b45a01b8-16f6-495d-af2f-9b41ad6348cc
fixed up GUI update issue

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7251 b45a01b8-16f6-495d-af2f-9b41ad6348cc