patch from electron with bugfixes for v0.6-rssocialnet branch, circles: don t add a new circle id to the list twice, identities: add new id to list of own ids immediately for faster feedback to the user

git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.6-rssocialnet@7488 b45a01b8-16f6-495d-af2f-9b41ad6348cc