improved display in Identity tab

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7557 b45a01b8-16f6-495d-af2f-9b41ad6348cc
improved naming and layout in Identities

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7558 b45a01b8-16f6-495d-af2f-9b41ad6348cc
compacted layout in Identity: remove one line

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7559 b45a01b8-16f6-495d-af2f-9b41ad6348cc