added Aniways to Podfile
calling AWInit in Demo App Delegate
changed JSQMessagesComposerTextView to inherit from AWTextView
changed message body UITextView to AWTextViewLabel
correct calculations of height of message
added Aniways Icon On Demand instead of camera button
icon on demand now replaces its image when toggled
prevent animation change when AniwaysIconOnDemand is swapping the keyboards
replaced icon on demand image with a nicer one