pgsql: Properly capitalize documentation headings; some only had initi

Properly capitalize documentation headings;  some only had initial-word
capitalization.

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=5d5678d7c3b336a5aacf15d66ac3ebccaab929f2

Modified Files
--------------
doc/src/sgml/adminpack.sgml         |    2 +-
doc/src/sgml/auth-delay.sgml        |    2 +-
doc/src/sgml/auto-explain.sgml      |    2 +-
doc/src/sgml/backup.sgml            |   16 ++--
doc/src/sgml/btree-gin.sgml         |    2 +-
doc/src/sgml/btree-gist.sgml        |    2 +-
doc/src/sgml/charset.sgml           |    8 +-
doc/src/sgml/client-auth.sgml       |   36 +++++-----
doc/src/sgml/config.sgml            |    6 +-
doc/src/sgml/contrib-spi.sgml       |   10 ++--
doc/src/sgml/cube.sgml              |    6 +-
doc/src/sgml/datatype.sgml          |   14 ++--
doc/src/sgml/diskusage.sgml         |    2 +-
doc/src/sgml/docguide.sgml          |    2 +-
doc/src/sgml/earthdistance.sgml     |    8 +-
doc/src/sgml/ecpg.sgml              |  110 ++++++++++++++++----------------
doc/src/sgml/external-projects.sgml |    2 +-
doc/src/sgml/func.sgml              |    6 +-
doc/src/sgml/gin.sgml               |    8 +-
doc/src/sgml/high-availability.sgml |    6 +-
doc/src/sgml/install-windows.sgml   |   10 ++--
doc/src/sgml/installation.sgml      |   28 ++++----
doc/src/sgml/isn.sgml               |    8 +-
doc/src/sgml/libpq.sgml             |    4 +-
doc/src/sgml/monitoring.sgml        |    8 +-
doc/src/sgml/mvcc.sgml              |    6 +-
doc/src/sgml/nls.sgml               |    8 +-
doc/src/sgml/perform.sgml           |    2 +-
doc/src/sgml/pgarchivecleanup.sgml  |    2 +-
doc/src/sgml/pgbench.sgml           |    6 +-
doc/src/sgml/pgbuffercache.sgml     |    4 +-
doc/src/sgml/pgcrypto.sgml          |   36 +++++-----
doc/src/sgml/pgfreespacemap.sgml    |    2 +-
doc/src/sgml/pgrowlocks.sgml        |    4 +-
doc/src/sgml/pgstandby.sgml         |    2 +-
doc/src/sgml/pgstatstatements.sgml  |    8 +-
doc/src/sgml/pgstattuple.sgml       |    2 +-
doc/src/sgml/pgtrgm.sgml            |    4 +-
doc/src/sgml/plperl.sgml            |    2 +-
doc/src/sgml/plpgsql.sgml           |    4 +-
doc/src/sgml/pltcl.sgml             |    2 +-
doc/src/sgml/problems.sgml          |    4 +-
doc/src/sgml/queries.sgml           |    2 +-
doc/src/sgml/recovery-config.sgml   |    6 +-
doc/src/sgml/ref/create_table.sgml  |    4 +-
doc/src/sgml/ref/postgres-ref.sgml  |    2 +-
doc/src/sgml/ref/psql-ref.sgml      |    6 +-
doc/src/sgml/regress.sgml           |   20 +++---
doc/src/sgml/release-7.4.sgml       |   62 +++++++++---------
doc/src/sgml/release-8.0.sgml       |   54 ++++++++--------
doc/src/sgml/release-8.1.sgml       |   48 +++++++-------
doc/src/sgml/release-8.2.sgml       |   42 ++++++------
doc/src/sgml/release-8.3.sgml       |   30 ++++----
doc/src/sgml/release-8.4.sgml       |   16 ++--
doc/src/sgml/release-9.0.sgml       |    8 +-
doc/src/sgml/release-old.sgml       |  122 +++++++++++++++++-----------------
doc/src/sgml/rules.sgml             |    2 +-
doc/src/sgml/runtime.sgml           |   10 ++--
doc/src/sgml/seg.sgml               |    6 +-
doc/src/sgml/sepgsql.sgml           |    2 +-
doc/src/sgml/sourcerepo.sgml        |    2 +-
doc/src/sgml/sources.sgml           |   26 ++++----
doc/src/sgml/syntax.sgml            |    6 +-
doc/src/sgml/tablefunc.sgml         |    4 +-
doc/src/sgml/xml2.sgml              |    8 +-
65 files changed, 447 insertions(+), 447 deletions(-)