Implement unauthorized error handling and Refactore Preferences class
Add auto logout when API capture unauthorized error
Refactore HTTP 200 code to static SC_OK from HttpStatus class
Remove debug stub from isNotAuthorized method
Remove cookie expiry date storing
Add loading ProgressDialog on skip or email signup
Merge branch 'fix-#69-cookie-freeze'
Fix unit tests in PreferencesTest
Fix unit tests in APITest
Merge branch 'fix-#69-cookie-freeze'
Add SyncService broadcasting and recieve
Merge branch 'master' into sync-service

Conflicts:
	src/instrumentTest/java/com/eucsoft/foodex/test/preferences/PreferencesTest.java
	src/main/java/com/eucsoft/foodex/adapter/FoodPairsAdapter.java
	src/main/java/com/eucsoft/foodex/api/API.java
	src/main/java/com/eucsoft/foodex/preferences/Preferences.java
	src/main/java/com/eucsoft/foodex/task/BonAppetitTask.java