Improvements to the auth implementation. Refactor logout page, handle auth redirects in XHR responses and allow auth to work off an OpenID AX attribute or OAuth resource attribute.

git-svn-id: https://svn.apache.org/repos/asf/tuscany/sca-cpp/trunk@1204401 13f79535-47bb-0310-9956-ffa450edef68
17 files changed