[FEATURE] Dismiss locale popup on Esc (RT-3280)
[FEATURE] Dismiss locale popup on Esc (RT-3280)

Popup is dismissed when the user presses the [Esc] key while the popup
is shown. This works for `rp-popup` directives only, not if the popup
service is invoked directly.

ripple/ripple-client,ripple/ripple-client,ripple/ripple-client,ripple/ripple-client