mod_groups_oidc: Expose groups to OAuth clients

mod_oidc_userinfo_vcard4: Advertise OpenID scopes via new mechanism

mod_http_oauth2: Add provisions for dynamically adding simple scopes This lets additional modules define what scopes they might add to the userinfo endpoint, or other things.

mod_http_oauth2: Sort imports Piped through `sort -k5` thus sorting by module name. Sort order makes it easy to know where to insert new imports.

mod_http_oauth2: Fix closing h1 tag

mod_auth_oauth_external: Correct docs about default scope Yet another failure of auto-complete?

misc/lnav: Add a README with installation instructions

misc/lnav: Fix delimiting of timestamp in pattern The string with the timestamp format in core.loggingmanager does end with a space, so having the exact same string here is nice, but the pattern did not reflect this.

misc/lnav: Fix timestamp-format to be an array as per schema

mod_http_oauth2: Create proper template for OOB code delivery This also improves security by reusing the security and cache headers, where mod_http_errors/http-message doesn't add such headers. Colors selected by taking rotating the error colors, rrggbb -> ggbbrr