pgstatsinfo - pg_statsinfo: Disallow execution bits for text log files.

Log Message:
-----------
Disallow execution bits for text log files.
Add documentation to register pg_stat_statements.

Modified Files:
--------------
    pg_statsinfo/bin:
        collector_sql.h (r1.9 -> r1.10)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgstatsinfo/pg_statsinfo/bin/collector_sql.h?r1=1.9&r2=1.10)
        logger.c (r1.16 -> r1.17)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgstatsinfo/pg_statsinfo/bin/logger.c?r1=1.16&r2=1.17)
    pg_statsinfo/doc:
        pg_statsinfo-ja.html (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgstatsinfo/pg_statsinfo/doc/pg_statsinfo-ja.html?r1=1.5&r2=1.6)
        pg_statsinfo.html (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgstatsinfo/pg_statsinfo/doc/pg_statsinfo.html?r1=1.3&r2=1.4)
    pg_statsinfo/lib:
        libstatsinfo.c (r1.15 -> r1.16)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgstatsinfo/pg_statsinfo/lib/libstatsinfo.c?r1=1.15&r2=1.16)