Increment vote & close search suggestions on selection of song already in queue

## Duplicate Selection
Searching & selecting song already in Queue should increment vote count (unless user has already voted on this song) and close search suggestions.
<img width="759" alt="screen shot 2019-02-04 at 11 19 43 am" src="https://user-images.githubusercontent.com/18181049/52221262-ca79bc00-286e-11e9-8925-c9a2b4a4849a.png">
