Some more gitignore cleanups: cover contrib and PL regression test outputs.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 4b00e13707536aee7b6ad41865489308ab3c5616
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2010-09-22T21:23:10Z
Releases: 8.2.18
Some more gitignore cleanups: cover contrib and PL regression test outputs.

Also do some further work in the back branches, where quite a bit wasn't
covered by Magnus' original back-patch.

Files