(Property inheritance): New section

(Property inheritance): New section
	(Conventions): New section.
	(Structure editing): Document C-RET, the prefix arg to the cut/cpy
	commands, and the new bindings for refiling.
	(Sparse trees): Document the new special command for sparse trees.
	(References): Be more clear about the counting of hilines.
	(Handling links): Document M-p/n for accessing links.
	(Fast access to TODO states): New section.
	(Per file keywords): New section.
	(Property inheritance): New section.
	(Column attributes): New summary types.
	(Capturing Column View): New section.
	(The date/time prompt): Cover the new features in the date/time
	prompt.  Compactify the table of keys for the calendar remote
	control.
	(Clocking work time): Document the new :scope parameter.
	(Remember): Promoted to chapter.
	(Quoted examples): New section.
	(Enhancing text): New verbatim environments.