Only show the integ management button if user is joined

Author: Luke Barnard

src/components/views/elements/ManageIntegsButton.js

@@ -48,7 +48,7 @@ export default class ManageIntegsButton extends React.Component {
                 this.forceUpdate();
             }, (err) => {
                 this.setState({ scalarError: err});
-                console.error(err);
+                console.error('Error whilst initialising scalarClient for ManageIntegsButton', err);
             });
         }
     }

src/components/views/rooms/RoomHeader.js

@@ -324,7 +324,7 @@ module.exports = React.createClass({
 
         let rightRow;
         let manageIntegsButton;
-        if(this.props.room && this.props.room.roomId) {
+        if(this.props.room && this.props.room.roomId && this.props.inRoom) {
             manageIntegsButton = <ManageIntegsButton
                 roomId={this.props.room.roomId}
             />;