PDI-10657 - Update DROOLS library to 5.5.0.

     * Updated Drools to 5.5.0.Final and fixed the required dependencies.
     * Removed OraBulkLoader dependency on Drools.
PDI-10657: Added two extra constructors to simplify rules and tests
Merge pull request #205 from evmin/PDI-10657

PDI-10657 - Update DROOLS library to 5.5.0.