Remove the contactDelegate in favor of using the ContactPickerViewDelegate to shield the implementation details of the ContactPickerCollectionView
Update sample project to work with new delegate structure of ContactPickerView
Merge pull request #7 from mhupman/feature/refactor_delegate_protocols

Feature/refactor delegate protocols
Update MBContactPicker.podspec
Merge pull request #8 from Citrrus/develop

Change delegate names and remove unneeded delegate