Use emacs C-u M-x texinfo-multiple-files-update to update menus and nodes
http://www.gnu.org/software/texinfo/manual/texinfo/texinfo.html#texinfo_002dmultiple_002dfiles_002dupdate

- Now should be finally correct. If there is less or more data
  than expected, the packet is treated as malformed.

refs #1910 @1.5h

- Changed check to decide whether to parse rest or not.
  Hopefully this does not break other cases.

refs #1380 @10m

refs #1320 @50m

refs #1320 @1h

refs #1688 @15m

Convert the documentation to texinfo format, it will be much easier to support that without xmlto and all docbook stylesheets