Added login screen
  * logging in will take user to the MainActivity
  * signup will take user to the SetupActivity
      - depending on whether the user selects Tutor or Student, the inputted information will go into the correct table
Made changes to login
Login almost completed
  * Will detect if user if tutor or student when logging in
  * Will show the correct profile based on user type
	* BUG: cannot detect if-statement for checking user type
Add Reviews to Tutor Home Page

* Choose layout depending on Student/Tutor status
Merge branch 'wesley'

Conflicts:
	app/src/main/java/com/edufi/MainActivity.java
	app/src/main/java/com/edufi/SetupStudentActivity.java
	app/src/main/java/com/edufi/SetupTutorActivity.java
Bug Fixes and Merge Polishing

* FIXED: Load user data before starting home intent
* FIXED: Determining user type for fragments
* CHANGED: How user type is saved by using SharedPreferences
Merge pull request #1 from wesleysitu/master

Login and Signup