erp5_openid_connect_client_login: Add dedicated cache factory to work with open id connect

erp5_openid_connect_client_login: Add Scope, Client Metadata and state

* Add configurable scope to connector
* Client Metadata is a JSON defined on connector
* Add state parameter to make redirect non repeatable

erp5_openid_connect_client_login: Update OpenId Connect to be be fully functionnal

erp5_openid_connect_client_login: Add tests and some minor fixup

erp5_openid_connect_client_login: Don't call create user on each call to callback

erp5_openid_connect_client_login: Test create connector in portal web services

erp5_openid_connect_client_login: Fix test on open Id connector creation in afterSetUp

OpenIDConnect: Add Extraction Plugin

openidconnect: Have functionnal Extractor

erp5_core: Add Case of OpenId Connect Client

erp5_xhtml_style: Add OpenId Connect to Login Form

erp5_web: Add OpenId Connect Logout

erp5_web_renderjs_ui: Add OpenId Connect to Login Form and Logout

erp5_credential: Add OpenId Connect to login form