9.3 release notes:  suggested improvements from Jeff Janes and Josh Berkus
Merge branch 'master' of /home/kgrittn/pg/postgresql into matview
9.3 release notes:  update for current commits

Also, remove broken link in release.sgml.
Improve SPI documentation about null-flags arrays.

Clarify the description of nulls[] arguments, and use the same wording
for all SPI functions with this type of argument.  Per gripe from Yuriy
Rusinov.
9.3 release notes:  add markup for text

Still need to add links for new features.
9.3 release notes:  Add links to SGML sections
9.3 release notes:  Add markup for pg_backup_start_time()
9.3 release notes:  move compatibility items into their own section
9.3 release notes:  adjustments

Fixes from Peter Geoghegan, Ian Lawrence Barwick, Marti Raudsepp
docs:  fix log_line_prefix session id docs

Backpatch to 9.2.

Report from Ian Lawrence Barwick
9.3 docs:  wording fixes

From Erik Rijkers
docs:  log_line_prefix session id fix

Restore 4-byte designation for docs.  Fix 9.3 doc query to properly pad
to four digits.

Backpatch to all active branches

Per suggestions from Ian Lawrence Barwick
docs:  Improve log_line_prefix session_id query
Improve behavior of \watch with non-tuple-returning commands.

Print the command tag if we get PGRES_COMMAND_OK, and throw an error for
other cases.  Per gripe from Michael Paquier.

In passing, add an fflush(), just to be real sure the output appears
before we sleep.
Merge branch 'master' into matview
Disable the unlogged-matviews feature at the user level.

Tom Lane