Fujii Masao, reviewed by Kyotaro Horiguchi.

README.links to explain xref properly.

capitalization.

Block elements with verbatim formatting (literallayout, programlisting,
screen, synopsis) should be aligned at column 0 independent of the surrounding
SGML, because whitespace is significant, and indenting them creates erratic
whitespace in the output.  The CSS stylesheets already take care of indenting
the output.

Assorted markup improvements to go along with it.

theory floating elements.

2^31 blocks.  Also fix pg_relpages() for the same case.
Tatsuhito Kasahara

Fix lots of bad markup, bad English, bad explanations.

Second round of commits.  pgcrypto and pgstandby still to go...

or will never be converted.