Log Message:
-----------
Add character set declaration to HTML files, so they have a chance to
validate and display correctly.
Modified Files:
--------------
pgsql/doc/src/sgml:
stylesheet.dsl (r1.27 -> r1.28)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/stylesheet.dsl.diff?r1=1.27&r2=1.28)