i18n fixes.
Whitespace updates.

Moved the main business logic of email registration to the
EmailRegistrationPlugin. That lets us register from a script, from the
emailregister account, or (hopefully) from the signup page.

This reverts commit f880e649.

This reverts commit 8b0f45d0.

Default implementation of showNotice().

Whitespace updates.
Update translator documentation.

Move the tricky stuff with Bookmarks to a notice list item adapter.

Conflicts:
	plugins/EmailRegistration/emailregister.php

* '1.0.x' of gitorious.org:statusnet/mainline:
  Update translator documentation.