Replace pgindent shell script with Perl script. Update perltidy

Bruce Momjian <bruce@momjian.us>

Commit: 149ac7d45595f64f7b60833de7f146bc9a599656
Author: Bruce Momjian <bruce@momjian.us>
Date: 2012-08-04T16:41:21Z
Releases: 9.3.0
Replace pgindent shell script with Perl script.  Update perltidy
instructions to perltidy Perl files that lack Perl file extensions.

pgindent Perl coding by Andrew Dunstan, restructured by me.

Files

PathChange+/−
src/tools/pgindent/pgindent modified +529 −373
src/tools/pgindent/pgindent.man added +45 −0
src/tools/pgindent/README modified +9 −6