pgsql: Convert the existing regression test scripts for the various

Log Message:
-----------
Convert the existing regression test scripts for the various optional
PLs to use the standard pg_regress infrastructure. No changes in the
tests themselves. Andrew Dunstan

Modified Files:
--------------
pgsql/src/pl:
Makefile (r1.22 -> r1.23)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/Makefile.diff?r1=1.22&r2=1.23)
pgsql/src/pl/plperl:
GNUmakefile (r1.18 -> r1.19)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plperl/GNUmakefile.diff?r1=1.18&r2=1.19)
pgsql/src/pl/plpython:
Makefile (r1.18 -> r1.19)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/Makefile.diff?r1=1.18&r2=1.19)
pgsql/src/pl/tcl:
Makefile (r1.44 -> r1.45)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/tcl/Makefile.diff?r1=1.44&r2=1.45)

Added Files:
-----------
pgsql/src/pl/plperl/expected:
plperl.out (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plperl/expected/plperl.out?rev=1.1&content-type=text/x-cvsweb-markup)
pgsql/src/pl/plperl/sql:
plperl.sql (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plperl/sql/plperl.sql?rev=1.1&content-type=text/x-cvsweb-markup)
pgsql/src/pl/plpython/expected:
plpython_drop.out (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/expected/plpython_drop.out?rev=1.1&content-type=text/x-cvsweb-markup)
plpython_error.out (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/expected/plpython_error.out?rev=1.1&content-type=text/x-cvsweb-markup)
plpython_function.out (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/expected/plpython_function.out?rev=1.1&content-type=text/x-cvsweb-markup)
plpython_populate.out (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/expected/plpython_populate.out?rev=1.1&content-type=text/x-cvsweb-markup)
plpython_schema.out (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/expected/plpython_schema.out?rev=1.1&content-type=text/x-cvsweb-markup)
plpython_test.out (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/expected/plpython_test.out?rev=1.1&content-type=text/x-cvsweb-markup)
pgsql/src/pl/plpython/sql:
plpython_drop.sql (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/sql/plpython_drop.sql?rev=1.1&content-type=text/x-cvsweb-markup)
plpython_error.sql (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/sql/plpython_error.sql?rev=1.1&content-type=text/x-cvsweb-markup)
plpython_function.sql (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/sql/plpython_function.sql?rev=1.1&content-type=text/x-cvsweb-markup)
plpython_populate.sql (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/sql/plpython_populate.sql?rev=1.1&content-type=text/x-cvsweb-markup)
plpython_schema.sql (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/sql/plpython_schema.sql?rev=1.1&content-type=text/x-cvsweb-markup)
plpython_test.sql (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/sql/plpython_test.sql?rev=1.1&content-type=text/x-cvsweb-markup)
pgsql/src/pl/tcl/expected:
pltcl_queries.out (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/tcl/expected/pltcl_queries.out?rev=1.1&content-type=text/x-cvsweb-markup)
pltcl_setup.out (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/tcl/expected/pltcl_setup.out?rev=1.1&content-type=text/x-cvsweb-markup)
pgsql/src/pl/tcl/sql:
pltcl_queries.sql (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/tcl/sql/pltcl_queries.sql?rev=1.1&content-type=text/x-cvsweb-markup)
pltcl_setup.sql (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/tcl/sql/pltcl_setup.sql?rev=1.1&content-type=text/x-cvsweb-markup)

Removed Files:
-------------
pgsql/src/pl/plperl/test:
runtest
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plperl/test/runtest)
test.expected
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plperl/test/test.expected)
test_queries.sql
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plperl/test/test_queries.sql)
pgsql/src/pl/plpython:
error.expected
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/error.expected)
feature.expected
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/feature.expected)
plpython_depopulate.sql
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/plpython_depopulate.sql)
plpython_deschema.sql
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/plpython_deschema.sql)
plpython_drop.sql
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/plpython_drop.sql)
plpython_error.sql
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/plpython_error.sql)
plpython_function.sql
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/plpython_function.sql)
plpython_populate.sql
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/plpython_populate.sql)
plpython_schema.sql
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/plpython_schema.sql)
plpython_setof.sql
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/plpython_setof.sql)
plpython_test.sql
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/plpython_test.sql)
test.sh
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/test.sh)
pgsql/src/pl/tcl/test:
README
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/tcl/test/README)
runtest
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/tcl/test/runtest)
test.expected
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/tcl/test/test.expected)
test_queries.sql
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/tcl/test/test_queries.sql)
test_setup.sql
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/tcl/test/test_setup.sql)