2.2.0 (2015-03-24) :
    * Ajout de l'hydrator array

2.1.0 (2015-02-18) :
    * Adding methods getAll, getByCriteria and getOneByCriteria on Metadata
    * Adding methods getAll, getBy and getOneBy on Repository
    * Refactoring of Generator
    * Added some missing unit tests
    * Fix hydrator on query with LEFT/RIGHT JOIN

2.0.1 (2015-02-07) :
    * Fix saving new entity without auto increment

2.0.0 (2015-02-05) :
    * Reduce memory usage of UnitOfWork
    * UnitOfWork can now detach all entities
    * initMetada can now receive database name and connection name into options

1.1.5 (2015-01-26) :
    * Fixed UnitOfWork: bug risk when using spl_object_hash
