[Minor] Fixes & Settings

[Fix] Imports for test classes to import classes to be tested
[Fix] Package of test classes
[Others] Project settings for Android SDK for my PC
[Others] Project settings for jUnit - Android SDK's a bitch. It has the
old version of jUnit and screws up the tests
[Minor] .xml update

[Others] Auto generated .xml file update
[Minor] .xml update

[Others] Auto generated .xml file update
[Major] Classes added

[New] AppointmentManager, DrugManager, DoctorManager, MedicalRecord,
MedicalRecordManager & Mastermind.
[Update] Doctor, Drug, Dose & Appointment.
[Others] Changes the hierarchy & relationship of the classes.
Merge branch 'master' of https://github.com/zhongwenli/android_app into zhongwenli-master

Conflicts:
	.idea/workspace.xml
	src/main/model/appointment.java
	src/test/DoctorTest.java
	src/test/DoseTest.java