GitLab

	buffer-read-only isn't set.
	(allout-annotate-hidden): Enable topic annotation during copies even
	when the buffer is read-only, eg for topic copies.  Ensure that the loop
	advances, even when the span extends beyond the	deletion region.
	(allout-toggle-subtree-encryption): Use	allout-structure-added-hook
	rather than allout-exposure-changed-hook, as a stronger assertion.
	(allout-keybindings-list): Add bindings for
	allout-copy-line-as-kill and allout-copy-topic-as-kill.
	(allout-copy-line-as-kill, allout-copy-topic-as-kill): copy
	wrappers for allout-kill-line and allout-kill-topic.
	(allout-listify-exposed): Position correctly to accumulate lines.