Add Connection configuration setting for cart.
Add support for connection parameter to DBI cart backend.
Add tests for DBI cart backend.
Bump up prerequisite on Nitesi.
Update repository and bugtracker resources in Makefile.PL.
Bump up version number.
Prepare Changes and README files for upcoming release.
Provide a Connection setting for Query

Documentation included but no test (neither existing tests failing)
Merge pull request #2 from melmothx/topic/default-query-conn

Provide a Connection setting for Query