message: fix 'show rightpanel' button alt text & icon
diff: @@ -301,8 +301,8 @@ module.exports = React.createClass({
  var rightPanel_buttons;
  if (this.props.collapsedRhs) {
  rightPanel_buttons =
  - <AccessibleButton className="mx_RoomHeader_button" onClick={this.onShowRhsClick} title="<">
  - <TintableSvg src="img/minimise.svg" width="10" height="16"/>
  + <AccessibleButton className="mx_RoomHeader_button" onClick={this.onShowRhsClick} title="Show panel">
  + <TintableSvg src="img/maximise.svg" width="10" height="16"/>
  </AccessibleButton>;
  }
  