message: Change taking a community off the left-left panel less scary
  With the current wording, I half-think clicking this button might remove me from the community!
  IMO 'Hide' sounds more like it's just going to disappear from the panel, but I can add it back at some point.
diff: @@ -68,7 +68,7 @@ export default class TagTileContextMenu extends React.Component {
  <hr className="mx_TagTileContextMenu_separator" />
  <div className="mx_TagTileContextMenu_item" onClick={this._onRemoveClick} >
  <img className="mx_TagTileContextMenu_item_icon" src={require("../../../../res/img/icon_context_delete.svg")} width="15" height="15" />
  - { _t('Remove') }
  + { _t('Hide') }
  </div>
  </div>;
  }
  