message: Toggle Search using Room Header button
diff: @@ -1305,7 +1305,7 @@ module.exports = React.createClass({
  },
  onSearchClick: function() {
  - this.setState({ searching: true, showingPinned: false });
  + this.setState({ searching: !this.state.searching, showingPinned: false });
  },
  onCancelSearchClick: function() {
  