Stopped tracking xcuserstate

Signed-off-by: Jon Danao <jondanao@gmail.com>
Renamed all classes and variables with “menu” to “sidebar”

Signed-off-by: Jon Danao <jondanao@gmail.com>
Updated list of inspirations in README

Signed-off-by: Jon Danao <jondanao@gmail.com>
Refactored view controllers to be contained into containers for sidebars and content

Signed-off-by: Jon Danao <jondanao@gmail.com>
Created KitchenSink to serve as demo for the library

Signed-off-by: Jon Danao <jondanao@gmail.com>
Added details to README

Signed-off-by: Jon Danao <jondanao@gmail.com>
Merge branch 'develop'