Source formatting
Polls card choice layout
Polls card initial layout
Set choice background color
Extract BaseAlertViewCell
Rename AlertViewCell to TextAlertViewCell
Remove LinkCardViewCell
Remove CardViewFactory
Create PollsAlertViewCell
Create AlertViewFactory to instantiate cells according to Alert type
Move CollectionView cells registration to AlertViewCellFactory
Move Polls views to their own group
Remove SDK PushNotification classes. Now they came with Liferay-iOS-SDK pod.
Update Polls json keys
Handle vote switch action
Call addVote remote method when the switch value changes to on
Set and save vote on database
Disable vote when user has already voted
Set user choice on alert object to keep choice state during scroll.

If an error occurs, discard changes made on alert object.
Show HUD with an error message when vote request fails