Removed extra pom file that found its way into git.
Cleaned up pom.xml and added JWebUnit to support web unit tests.
Refactored Request implementations and added new methods to prep for provenance additions.
General commenting.
Refactored QueryExecutorImpl so that the variations of executeLocalQuery share the same code.
Merge branch 'develop' of github.com:ewpatton/SemantEco into develop