Store selected user for filmstrip in store

app/lib/redux/reducers/room.js

@@ -7,7 +7,8 @@ const initialState =
 	advancedMode       : false,
 	fullScreenConsumer : null, // ConsumerID
 	toolbarsVisible    : true,
-	mode               : 'democratic'
+	mode               : 'democratic',
+	selectedPeerName   : null
 };
 
 const room = (state = initialState, action) =>
@@ -70,6 +71,9 @@ const room = (state = initialState, action) =>
 		case 'SET_DISPLAY_MODE':
 			return { ...state, mode: action.payload.mode };
 
+		case 'SET_SELECTED_PEER':
+			return { ...state, selectedPeerName: action.payload.selectedPeerName };
+
 		default:
 			return state;
 	}

app/lib/redux/stateActions.js

@@ -472,4 +472,9 @@ export const setPeerPicture = (peerName, picture) =>
 export const loggedIn = () =>
 	({
 		type : 'LOGGED_IN'
-	});
+	});
+
+export const setSelectedPeer = (selectedPeerName) => ({
+	type    : 'SET_SELECTED_PEER',
+	payload : { selectedPeerName }
+});