1. Add fullscreen calendar example 2. Fix xcode7 warning 3. Fix selectDate: problem
1. Invocation of [selectDate:] or [selectDate:animated:] doesn’t trigger delegate 2. Use delegate methods ‘calendar:shouldSelectDate:’ and ‘calendar:shouldDeselectDate:’ to control the accessiblity of touch event. 3. Fix weekday issue #87
Use `allowsMultipleSelection` to enable this feature
Add week-mode support
f33chobits
dingwenchao