OPENAM-7432 Fix theming of OAuth2 error page
OPENAM-6817 / CR-8358 - OAuth2 error page is blank
AME-7887 CR-8030 Expose baseUrl to error page
AME-7922 / AME-7923 / AME-7924 / AME-7925 / AME-7927 / AME-8054 / CR-7822 / CR-7891 - Enhance OAuth2 consent page to use XUI
OPENAM-3309 CR-5486 Update copyright headers in OAuth2 consent pages
Fix for OPENAM-2653, review CR-4469: IDP discovery Configurator.jsp fails to find .css and .gifs
AME-3030 Prepare for OAuth2 and OpenID Connect Provider to become a common library - part 1