snapshot - src: FIX: [#1000716] database name is hardcoded This is a

Log Message:
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FIX: [#1000716] database name is hardcoded
This is a real fix and not a workaround like before. Now, as suggested by Floris Sluiter, we use SPI to run the
current_database()Postgresql function and retrieve the local database name and then connect to it using DBI. 

Modified Files:
--------------
    root:
        Makefile.sh (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/root/Makefile.sh.diff?r1=1.5&r2=1.6)
        USAGE.html (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/root/USAGE.html.diff?r1=1.3&r2=1.4)
        USAGE.txt (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/root/USAGE.txt.diff?r1=1.6&r2=1.7)
        USO.html (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/root/USO.html.diff?r1=1.3&r2=1.4)
        USO.txt (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/root/USO.txt.diff?r1=1.6&r2=1.7)
    src/sql:
        pgsnapshots_create_snapshot.sql (r1.7 -> r1.8)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/sql/pgsnapshots_create_snapshot.sql.diff?r1=1.7&r2=1.8)
        pgsnapshots_dblink.sql (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/sql/pgsnapshots_dblink.sql.diff?r1=1.3&r2=1.4)
        pgsnapshots_drop_snapshot.sql (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/sql/pgsnapshots_drop_snapshot.sql.diff?r1=1.6&r2=1.7)
        pgsnapshots_refresh_snapshot.sql (r1.5 -> r1.6)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/sql/pgsnapshots_refresh_snapshot.sql.diff?r1=1.5&r2=1.6)
        pgsnapshots_snapshotlog.sql (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/sql/pgsnapshots_snapshotlog.sql.diff?r1=1.2&r2=1.3)