4.3.0

• RecyclerView 1.2.1
• Support explicitly register Kotlin primitive types (see #302)
• ViewDelegate : Fix View.layoutPosition and remove View.adapterPosition (see ##315), in the meantime, add View.holder, View.absoluteAdapterPosition and View.bindingAdapterPosition (see 7dca987)
• Remove ItemViewDelegate.getPosition(viewHolder), please use ViewHolder.get*Position instead
• Add two new experimental alias classes:
  • ViewHolderDelegate: ItemViewDelegate
  • ViewHolderInflater: ItemViewBinder