= Features =
* Parameters to tune permissions on unix socket:
unix_socket_mode=0777, unix_socket_group=''.
= Fixes =
* Allow empty string for server-side variable - this is
needed to get "application_name" properly working, as it's
the only parameter that does not have server-side default.
* If connect string changes, require refresh of server parameters.
Previously PgBouncer continued with old parameters,
which breaks in case of Postgres upgrade.
* If autodb connect string changes, drop old connections.
* cf_setint: Use strtol() instead atoi() to parse integer config
parameters. It allows hex, octal and better error detection.
* Use sigqueue() to detect union sigval existence - fixes
compilation on HPUX.
* Remove 'git' command from Makefile, it throws random errors
in case of plain-tarball build.
* Document stats_period parameter. This tunes the period for
stats output.
* Require Asciidoc >= 8.4, seems docs are not compatible with
earlier versions anymore.
* Stop trying to retry on EINTR from close().