function RouterRegistryRadix(options) {
    this._findMyWay = new FindMyWay(options);
    this._routes = {};
}
Radix tree based router registry backed by `find-my-way`

@class RouterRegistryRadix
@public
@param  {Object} options - an options object
@param {Object} [options.ignoreTrailingSlash] - ignore trailing slash on
 paths