fixed forum search by content (patch from Phenom)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7720 b45a01b8-16f6-495d-af2f-9b41ad6348cc
properly reset cursor block format in FriendsDialog (Patch from phenom)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7721 b45a01b8-16f6-495d-af2f-9b41ad6348cc