- TakeQwizzle now sent taken a Qwizzle to the web service

- TakeQwizzle now sent taken a Qwizzle to the web service
- Added creatorID in QWZAnsweredQuizSet to store who sent this quizset
[QWZQwizzleStore]
- Deleted the test method sendInformationToServerWithCompletion
- Changed the method name sendAQwizzle to createAQwizzle
- Created a new method takeAQwizzle
- QwizzleViewController now fetches both Your Qwizzle and Qwizzles
You've taken
- Added subtitle text indicating the person who sent this qwizzle