Display for editing circles own Header Text

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7327 b45a01b8-16f6-495d-af2f-9b41ad6348cc
Added new Circles icon

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7328 b45a01b8-16f6-495d-af2f-9b41ad6348cc