* org.texi (References): Add information about remote references.
(Built-in table editor): Document `C-c RET' in tables.
(Math symbols, Quoting LaTeX code): Mention that simple
LaTeX macros survive LaTeX export.
(Images in LaTeX export): Show how to create a reference to a
figure.
(Sectioning structure): Document that the LaTeX class can be
specified in a property.
(Text areas in HTML export): New section.
(External links): Add examples for text search and ID links.
(Built-in table editor): Remove the descriptio of `C-c
C-q', it not longer works.
(Literal examples): Document that a space must follow
the colon in short examples.
(Relative timer): Document `org-timer-stop'.
(Footnotes): New section.
(Footnote markup): Shorten section and refer to new Footnote
section.
(Literal examples): Add documentation for line
numbering in and references to code examples.
(CSS support): Fix the description of default CSS styles.
(Capturing column view): Document
"file:path/to/file.org" as an allowed value for the ID property of
a dynamic block copying column view.