pgsql-server: Remove init_nls() functions, call set_pglocale() directly.

Log Message:
-----------
Remove init_nls() functions, call set_pglocale() directly.

Add locale to pg_ctl.c.

Modified Files:
--------------
pgsql-server/src/bin/initdb:
initdb.c (r1.33 -> r1.34)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/initdb/initdb.c.diff?r1=1.33&r2=1.34)
pgsql-server/src/bin/scripts:
clusterdb.c (r1.7 -> r1.8)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/scripts/clusterdb.c.diff?r1=1.7&r2=1.8)
common.c (r1.8 -> r1.9)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/scripts/common.c.diff?r1=1.8&r2=1.9)
common.h (r1.7 -> r1.8)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/scripts/common.h.diff?r1=1.7&r2=1.8)
createdb.c (r1.9 -> r1.10)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/scripts/createdb.c.diff?r1=1.9&r2=1.10)
createlang.c (r1.10 -> r1.11)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/scripts/createlang.c.diff?r1=1.10&r2=1.11)
createuser.c (r1.11 -> r1.12)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/scripts/createuser.c.diff?r1=1.11&r2=1.12)
dropdb.c (r1.10 -> r1.11)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/scripts/dropdb.c.diff?r1=1.10&r2=1.11)
droplang.c (r1.9 -> r1.10)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/scripts/droplang.c.diff?r1=1.9&r2=1.10)
dropuser.c (r1.9 -> r1.10)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/scripts/dropuser.c.diff?r1=1.9&r2=1.10)
vacuumdb.c (r1.7 -> r1.8)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/scripts/vacuumdb.c.diff?r1=1.7&r2=1.8)