Set log_line_prefix and application name in test drivers

When Who What
2016-10-16 11:05:21 Fabien Coelho (calvin) Added annotation "either %t or %m, a non-empty default seems desirable in practice, and can always be removed by the admin" to 20161014110436.mbk3oc2p5ixecje7@msg.df7cb.de
2016-10-01 01:35:05 Peter Eisentraut (petere) Closed in commitfest 2016-09 with status: Committed
2016-10-01 01:35:05 Peter Eisentraut (petere) Changed committer to petere
2016-09-27 17:35:28 Fabien Coelho (calvin) New status: Waiting on Author
2016-08-26 14:34:30 Fabien Coelho (calvin) Added calvin as reviewer
2016-08-16 18:26:02 Peter Eisentraut (petere) Changed authors to Peter Eisentraut (petere)
2016-08-16 18:26:02 Peter Eisentraut (petere) Changed gitlink to https://github.com/petere/postgresql/tree/commitfest/pg_regress-log_line_prefix
2016-08-16 18:25:45 Peter Eisentraut (petere) Attached mail thread 6e66b630-f75b-faf6-40f0-bb972601f479@2ndquadrant.com
2016-08-16 18:25:45 Peter Eisentraut (petere) Created patch record