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

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

Commit: 9f5061aa87c3975ebef505b0e7cdb66a652e82d3
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2010-09-22T21:23:05Z
Releases: 8.3.12
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