Fixed: if mobile app was open and in background, it would still read ...

...messages in the active room.

packages/rocketchat-ui/lib/cordova/user-state.coffee

 if Meteor.isCordova
 	document.addEventListener 'pause', ->
 		UserPresence.setAway()
+		readMessage.disable()
 
 	document.addEventListener 'resume', ->
-		UserPresence.setOnline()
\ No newline at end of file
+		UserPresence.setOnline()
+		readMessage.enable()
\ No newline at end of file