Update base classes:

- Moved to com.vaya.elevenMeal.restaurant
- Added RequestTask to API
- Added delete to API
Add an interface allowing API to be generic
Fix use of attribute instead getter
Add server URL in API
Merge branch 'android-master' of github.com:vayan/11Meal into android-master

Conflicts:
	src/com/vaya/elevenMeal/RestaurantDetailFragment.java
	src/com/vaya/elevenMeal/dummy/DummyContent.java
Fix merge issues