[jvstm-ojb] Remove DatabaseDescriptorFactory
[jvstm-ojb] Removed old Database update scripts
[jvstm-ojb] Removed some old, unused classes
[jvstm-ojb] PrimitiveBoxes are now reloaded using plain JDBC
[jvstm-ojb] Merged DOFunctionalSet into FunctionalSet
[jvstm-ojb] Refactor: Removed setFromOJB methods
[jvstm-ojb] ReferenceBoxes are now reloaded using pure JDBC

  * Also refactored the way TableMapping is populated
  * TableMapping are now populated as needed
[jvstm-ojb] Experimental support for the MariaDB connector
[jvstm-ojb] Deletes are now performed using plain JDBC
[jvstm-ojb] Inserts and updates are now performed using plain JDBC
[jvstm-ojb] Ensure Statements and ResultSets are correctly closed
[jvstm-ojb] Handling of M-to-N relations is now done using plain JDBC
[jvstm-ojb] Updated FenixTransaction API, it now returns a connection instead of an OJB Broker
[jvstm-ojb] Added ConnectionPool. TopLevelTransaction now keeps a connection instead of a Broker
[jvstm-ojb] Use ConnectionPool instead of PersistenceBrokerFactory

  * Also, now using Try-With-Resources to manage connection closing
[jvstm-ojb] ServerId now retrieves connections from the connection pool
DomainClassInfo now using connection pool
[core-api] Bug Fix: Shutdown FenixFrameworkThread before the BackEnd shutdown