Commentary
Fix auto-comments when task/functions lack port list.

	* verilog-mode.el (verilog-set-auto-endcomments): Detect the
	function- or task-name when auto-commenting blocks that lack an
	explicit portlist. Reported by Alex Reed.
Automatically comment property/endproperty blocks to match other similar blocks.

	* verilog-mode.el (verilog-auto-end-comment-lines-re)
	(verilog-end-block-ordered-re, verilog-set-auto-endcomments):
	Automatically comment property/endproperty blocks to match other
	similar blocks like sequence/endsequence, function/endfunction,
	etc. Reported by Alex Reed.
When auto-commenting a buffer, consider auto-comments on all known keywords

	* verilog-mode.el (verilog-label-be): When auto-commenting a
	buffer, consider auto-comments on all known keywords (not just a
	subset thereof).  Reported by Alex Reed.
Update list of all nameable items.

	* verilog-mode.el (verilog-nameable-item-re): Fix nameable items
	that can have an end-identifier to include endchecker, endgroup,
	endprogram, endproperty, and endsequence.  Reported by Alex Reed.
White space cleanup.