add adapter

.idea/workspace.xml

...al/iterator/dinermerger/AlternatingDinerMenuIterator.java

...terns/behavioural/iterator/dinermerger/ArrayIterator.java

...s/behavioural/iterator/dinermerger/ArrayListIterator.java

...terator/dinermergercafe/AlternatingDinerMenuIterator.java

...l/iterator/dinermergeri/AlternatingDinerMenuIterator.java

src/design/patterns/structural/adapter/ducks/Duck.java

...design/patterns/structural/adapter/ducks/DuckAdapter.java

...sign/patterns/structural/adapter/ducks/DuckTestDrive.java

...design/patterns/structural/adapter/ducks/MallardDuck.java

src/design/patterns/structural/adapter/ducks/Turkey.java

...sign/patterns/structural/adapter/ducks/TurkeyAdapter.java

...gn/patterns/structural/adapter/ducks/TurkeyTestDrive.java

src/design/patterns/structural/adapter/ducks/WildTurkey.java

.../patterns/structural/adapter/employee/EducationModel.java

...ign/patterns/structural/adapter/employee/EmployeeDTO.java

...n/patterns/structural/adapter/employee/EmployeeModel.java

...patterns/structural/adapter/employee/EmployeeService.java

...tterns/structural/adapter/employee/EmployeeTestDrive.java

...patterns/structural/adapter/employee/ExperienceModel.java