pgsql: Sort the output of --help mostly alphabetical, make it align

Log Message:
-----------
Sort the output of --help mostly alphabetical, make it align better, make
help of pg_dump and pg_dumpall more similar.

Modified Files:
--------------
pgsql/src/bin/initdb:
initdb.c (r1.167 -> r1.168)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/initdb/initdb.c?r1=1.167&r2=1.168)
pgsql/src/bin/pg_ctl:
pg_ctl.c (r1.108 -> r1.109)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_ctl/pg_ctl.c?r1=1.108&r2=1.109)
pgsql/src/bin/pg_dump:
pg_dump.c (r1.525 -> r1.526)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dump.c?r1=1.525&r2=1.526)
pg_dumpall.c (r1.115 -> r1.116)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dumpall.c?r1=1.115&r2=1.116)
pg_restore.c (r1.92 -> r1.93)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_restore.c?r1=1.92&r2=1.93)
pgsql/src/bin/pg_resetxlog:
pg_resetxlog.c (r1.71 -> r1.72)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_resetxlog/pg_resetxlog.c?r1=1.71&r2=1.72)
pgsql/src/bin/psql:
help.c (r1.138 -> r1.139)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/psql/help.c?r1=1.138&r2=1.139)
pgsql/src/bin/scripts:
clusterdb.c (r1.23 -> r1.24)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/clusterdb.c?r1=1.23&r2=1.24)
createdb.c (r1.30 -> r1.31)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/createdb.c?r1=1.30&r2=1.31)
createlang.c (r1.32 -> r1.33)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/createlang.c?r1=1.32&r2=1.33)
createuser.c (r1.40 -> r1.41)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/createuser.c?r1=1.40&r2=1.41)
dropdb.c (r1.24 -> r1.25)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/dropdb.c?r1=1.24&r2=1.25)
droplang.c (r1.29 -> r1.30)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/droplang.c?r1=1.29&r2=1.30)
dropuser.c (r1.25 -> r1.26)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/dropuser.c?r1=1.25&r2=1.26)
reindexdb.c (r1.15 -> r1.16)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/reindexdb.c?r1=1.15&r2=1.16)
vacuumdb.c (r1.23 -> r1.24)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/vacuumdb.c?r1=1.23&r2=1.24)
pgsql/src/interfaces/ecpg/preproc:
ecpg.c (r1.108 -> r1.109)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/ecpg.c?r1=1.108&r2=1.109)