add jitsi regional information to all analytics events via permanent properties if available

ignore listing on modules/analytics/analytics.js to avoid es6 linting errors

.jshintignore

@@ -16,6 +16,7 @@ react/
 # The following are checked by ESLint with the minimum configuration which does
 # not supersede JSHint but take advantage of advanced language features such as
 # Facebook Flow which are not supported by JSHint.
+modules/analytics/analytics.js
 modules/translation/translation.js
 
 analytics.js

modules/analytics/analytics.js

@@ -111,7 +111,8 @@ class Analytics {
             handlers => {
                 const permanentProperties = {
                     roomName: APP.conference.roomName,
-                    userAgent: navigator.userAgent
+                    userAgent: navigator.userAgent,
+                    ...window.jitsiRegionInfo
                 };
 
                 const { group, server } = APP.store.getState()['features/jwt'];