Auto hide Plexify when click outside

[bcse]

I think it would be good to auto hide Plexify when click outside.
I couldn't build Plexify successfully. But this solution seems to be working.
https://stackoverflow.com/questions/9054244/nspopover-transiency-when-popover-is-in-status-bar

[iCyberon]

That's easy to fix and actually it's already done.