manually listed the entities in the persistence.xml
refactored to remove unnecessary code.
added database scripts.
edited address seq. definition.
Updated entity to reflect new data model.
Updated example.
Updated the sequence id definitions.
Updated the sequence id allocation strategy.

Now the Address sequence ids are being cached (50 at a time). This will however cause me to lose
the first 49 ids from this sequence, but I think I can live with that.
Updated example.

Updated the insert example in main to test the id values that are being generated when changing
the id allocation size for a sequence.
Created employee entity.
Added Employee entity into the persistence.xml
Refactored pom file.

Moved the version number at the top of the file.
Changed id allocation size for address

Changed id allocation size for address to 1.
Added phone and changed allocation size for Employee
Created Phone and PhoneType.
Added drop table syntax for phone.
Added drop table command
Added Project Entity.
Added Project setter/getters.