Improve EasyAdapter performance, onSetListeners() is now only called once when the ItemViewHolder is created. Refactor EasyAdapter moving some of the code to EasyAdapterUtil
Remove nullable annotation
Update demo app to support changes in onSetListeners() method
Tweak javadocs text
Change version number to 1.1.0 - small breaking change
Remove unused imports
Merge pull request #12 from ribot/refactor_easy_adapter

Refactor EasyAdapter