-Implemented page method to more models.
-Simplified the hash of password (it is in a method now)

Signed-off-by: Mario <mariojothy@gmail.com>
-Relocated the resources to fit maven conventions

Signed-off-by: Mario <mariojothy@gmail.com>
General changes :
-Rewrote all tests to fit recent changes
-Added MapCatalog object to all model methods (so that these methods are applied relatively to the database represented by MapCatalog)
-Added resources for tests
-More javadoc
MapCatalog class :
-now feature SQL files execution
-deleted executeSQLselect that was deprecated
-Rewrote getXXXlist to fit recent changes
-Hash method now static