Remove unnecessary include dependency.
Resign keyboard focus when the user chooses hits return or otherwise chooses what to search for.
Automatically enable/disable the search key.
Fixing delegate callbacks to properly configure search suggest popup. Also add greater ability to change the appearance of the search field when expanding/collapsing it.
Merge pull request #87 from walmartlabs-asdaios/master

SDNavigationSearchField fixes/improvements.