Wire up events to update UI on device verification

Use the dispatcher to update event tiles and memberdeviceinfo when a device is
marked as verified.

src/components/views/rooms/MemberDeviceInfo.js

@@ -17,6 +17,8 @@ limitations under the License.
 var React = require('react');
 var MatrixClientPeg = require("../../../MatrixClientPeg");
 
+var dis = require("../../../dispatcher");
+
 module.exports = React.createClass({
     displayName: 'MemberDeviceInfo',
     propTypes: {
@@ -27,9 +29,14 @@ module.exports = React.createClass({
     onVerifyClick: function() {
         MatrixClientPeg.get().setDeviceVerified(this.props.userId,
                                                 this.props.device.id);
-        // TODO: wire this up properly
-        this.props.device.verified = true;
-        this.forceUpdate();
+
+        dis.dispatch({
+            action: 'device_verified',
+            params: {
+                userId: this.props.userId,
+                deviceId: this.props.device.id,
+            },
+        });
     },
 
     render: function() {