1.1.3dev: Renamed `_parse_db_str` in the `trac.db.api` module to `parse_connection_uri`. Refs #11894.

The latter is aliased to the former for backwards compatibility.


git-svn-id: http://trac.edgewall.org/intertrac/log:/trunk@13583 af82e41b-90c4-0310-8c96-b1721e28e2e2