Adding support for selected|highlighted state
Adding support for selected|highlighted state

Based off of this slack post.   There is a distinct difference between UIControlStateHighlighted and UIControlStateSelected|UIControlStateHighlighted.

http://stackoverflow.com/questions/16907166/uibutton-highlighted-state-not-showing-when-clicking-over-a-selected-uibutton

mwkirk/Classy,goodeggs/Classy,dnedrow/Classy,wearezeta/Classy,TippingCanoe/Classy,1yvT0s/Classy,ClassyKit/Classy,goodeggs/Classy,Snupps/Classy,cloudkite/Classy,cantinac/Classy,sudeepsidhu/Classy,Snupps/Classy,fuzhiqiang1989/Classy,mwkirk/Classy,ClassyKit/Classy,fuzhiqiang1989/Classy,cantinac/Classy,1yvT0s/Classy,cloudkite/Classy,dnedrow/Classy,keithnorm/Classy,TippingCanoe/Classy,sudeepsidhu/Classy,wearezeta/Classy,keithnorm/Classy,dnedrow/Classy