Added bin files and doctrine dependency
Added doctrine runtime
Added commands to generated entities
Added employee entity
Renamed some employees attibutes to be clearer
Added Sale Order Entity
Added default values for Sale Order
Added next primary key entity
Added next primary key repository
Added Journal Entry entity
Added Journal Entry repository
Started work on Sale Order builder
Added increase next id method
Added sale order item
Added default values to order items
Changed names of propeties to avoid confusion
Added Item Tax Entity
Added tax entity
Moved tax code to own directory
Added tax entity