Merge pull request #1 from mikegiberson/master

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Create Allergy.cs
Create Appointment.cs
Create Diagnosis.cs
Create Employee.cs
Create Medication.cs
Create Patient.cs
Create PatientInsurance.cs
Create Schedule.cs
Create PersonAddress.cs
Merge pull request #2 from mikegiberson/master

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Merge pull request #7 from TramDo/master

commit testing
Update README.md
Update README.md
Add Modify Schema

Solve the schema query portability problem.
Merge pull request #1 from mikegiberson/master

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Merge pull request #9 from TramDo/master

done testing - delete the test text
Merge pull request #2 from mikegiberson/master

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Merge pull request #8 from syhc/master

Solve scheme MS SQL query issue
User can view and update patient demography  [Finishes #58482558]
Firstly, delete Giberson database, because it had some flaws.
Secondly, Run DataBase Script Giberson2withUpdatePatient.sql  and then run solution.