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:
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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)