Added test page for introspection.
Added some more instrumentation on test page.
Removed test access token generation.
Changed logger entries to debug level.
Added some instrumentation for pulling access token out of request.
Oops.  client_request, not just 'request'
More debugging code added.
Added access token parsing code.
Added more debugging code.
Added response status check.
Fixed some access token validation bugs.
Removed debugger statements from authorization_server.rb.
Fixed some bugs in validate_scope.
Removed test access token.
Fixed URI parsing in validate_scope.
Added more debugging to validate_scope.
Fix another bug in URL parsing.
Added comments in jwks_controller.rb.
Fixed bug in audience claim field in authorization_server.rb.
Updated .gitignore to not track some configuration files.