hgweb: add support for extension-provided permission hooks
This allows extensions to hook into permission checking, providing both
authentication and authorization as needed. The existing authorization
function has been changed to a hook, which is added by default.
i18n-da: synchronized with
b5170b8b32a5
i18n-sv: translated seven commands
These commands has been translated:
addremove, archive, backout, config, unbundle, verify, version
i18n-sv: synchronized with
b5170b8b32a5