Added tests for Phone type Access

No implementation
Wrote tests for phone type.equals

Also started writing tests for phone type access class
Started implementation of conversion methods

Finished conversion from db type to local type
Conversion methods implemented

All the conversion methods of Phone Types are implemented and passing
unit testing
Lookup methods implemented for phone type

All tests passing
Get methods implemented for phone type

All tests passing
Addition methods implemented for phone type

All tests pass
Delete methods implemented for phone type

All tests pass