Bump "really142" to "really146" to fix an error on apt.postgresql.org.
t: Move $delay to TestLib.pm and increase to 500ms.
debian/rules: Set FLAVOR variable for the type of build we are doing. Set
PG_SUPPORTED_VERSIONS=$FLAVOR for debian/supported-versions so we don't
pick up configuration from the build environment.
debian/supported-versions: Wheezy uses "7" in /etc/os-release.
* pg_buildext: Support "X.Y+" and "all" in debian/pgversions so packages do
  not need to hardcode the versions they support, as that's usually not
  necessary.
  - "pg_buildext" tool for easy building of extension packages for multiple
t/005_PgCommon.t: Use twice the delay for waiting for the first nc child.
pgxs_debian_control.mk: Drop the previously redundant grep check on
debian/pgversions which would now break "X.Y+".
Remove now redundant "quotes"
debian/supported-versions: Add 9.3 for testing/unstable on pgdg.
debian/supported-versions interface change: The *last* version returned here is the "default" one.

* debian/rules: Pick the default version from the last line of
  `debian/supported-versions` instead of sorting the output.
* debian/postgresql-common.config: Sort versions to determine the latest.
* debian/supported-versions: Add 9.3 for pgdg (default on testing/unstable).
debian/rules: Replace dh_gencontrol sh for loop with make foreach loop
debian/postgresql-common.postinst: Don't restart servers in dict update
trigger. (Closes: #719282)
debian/README.Debian: Update examples for -9.1 and -9.3.
releasing package postgresql-common version 148
pg_wrapper: Print a more informative error message when program to execute
was not found in /usr/lib/postgresql.
debian/postgresql-client-common.links: Wrap pg_isready and pg_receivexlog.
debian/supported-versions: Set default version to 9.3. Drop 9.2 from
wheezy-backports.
/etc/apt/apt.conf.d/01autoremove-postgresql: Mark ^postgresql- as
NeverAutoRemove, so upgrading the "postgresql" meta package doesn't
automatically remove access to the old clusters.
Note that we close #714725
Create the postgres group when missing, and add the postgres user to it.
Could happen when the postgres user was created manually.