Import of TURNSTEP/DBD-Pg-3.4.2 from CPAN.

gitpan-cpan-distribution: DBD-Pg
gitpan-cpan-version:      3.4.2
gitpan-cpan-path:         TURNSTEP/DBD-Pg-3.4.2.tar.gz
gitpan-cpan-author:       TURNSTEP
gitpan-cpan-maturity:     released