nagiosplugins - nagiosplugins: Added an INSTALL file since there were a

Log Message:
-----------
Added an INSTALL file since there were a number of assumptions I was making about the system.

These scripts can now run as a non-super user. You now *need* to install the pg_stat_activity() functions that are set
SECURITYDEFINER. 

Modified Files:
--------------
    nagiosplugins:
        README (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/nagiosplugins/nagiosplugins/README.diff?r1=1.1&r2=1.2)
        check_pg_connections.pl (r1.1 -> r1.2)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/nagiosplugins/nagiosplugins/check_pg_connections.pl.diff?r1=1.1&r2=1.2)
        check_pg_queries.pl (r1.1 -> r1.2)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/nagiosplugins/nagiosplugins/check_pg_queries.pl.diff?r1=1.1&r2=1.2)
        check_pg_waiting_queries.pl (r1.1 -> r1.2)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/nagiosplugins/nagiosplugins/check_pg_waiting_queries.pl.diff?r1=1.1&r2=1.2)

Added Files:
-----------
    nagiosplugins:
        INSTALL (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/nagiosplugins/nagiosplugins/INSTALL?rev=1.1&content-type=text/x-cvsweb-markup)
        pg_stat_activity.sql (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/nagiosplugins/nagiosplugins/pg_stat_activity.sql?rev=1.1&content-type=text/x-cvsweb-markup)