AMP-41 - Added Hibernate dependencies to pom.xml
AMP-41 - Refactored Accumulo into its own properties and Spring context files
AMP-41 - Really should name the Accumulo table 'envelope'
AMP-41 - Created DatastoreWriter for Apache Derby
AMP-41 - Ignore embedded Derby database as local files
AMP-41 - Starting an embedded network server so that the Derby DB is accessible from other clients as well
Fixes based on the code review
Fixed synchronization bug
AMP-41 - Ignore embedded Derby database as local files
AMP-41 - Allow setting the port for the DerbyNetworkServer
AMP-41 - flush the entity manager just in case
AMP-41 - Add health check for Derby DB
AMP-41 - Switch between Accumulo and Apache Derby using Spring profiles
AMP-41 - Added comments and logging
AMP-41 - Added integration tests
AMP-41 - Database schema should not be dropped when the SessionFactory is closed explicitly
AMP-41 - Missing required transaction
AMP-41 - Added tests for Derby and refactored the topic integration test
AMP-41 - All tests are passing
AMP-41 - Fixed bug with demo