Update psql tab completion for multiple commits

When Who What
2018-09-21 19:22:50 Tom Lane (tgl) Closed in commitfest 2018-09 with status: Committed
2018-09-12 19:37:19 Tom Lane (tgl) New status: Waiting on Author
2018-09-12 19:16:29 Tom Lane (tgl) Added tgl as committer
2018-08-10 21:32:13 Andrew Dunstan (adunstan) Closed in commitfest 2018-07 with status: Moved to next CF
2018-07-30 08:21:19 Artur Zakirov (a.zakirov) New status: Ready for Committer
2018-06-06 23:36:46 Justin Pryzby (justinpryzby) New status: Waiting on Author
2018-06-05 14:54:12 Justin Pryzby (justinpryzby) Changed authors to Justin Pryzby (justinpryzby)
2018-06-05 14:54:12 Justin Pryzby (justinpryzby) Changed reviewers to Álvaro Herrera (alvherre), Arthur Zakirov (a.zakirov), Edmund Horner (ejrh)
2018-06-05 14:50:33 Justin Pryzby (justinpryzby) Attached mail thread 20180529000623.GA21896@telsasoft.com
2018-06-05 14:50:33 Justin Pryzby (justinpryzby) Created patch record