code: function createInjector(options) {
  
    options = options || {};
  
    var configModule = {
      'config': ['value', options]
    };
  
    var modules = [ configModule, CoreModule ].concat(options.modules || []);
  
    return bootstrap(modules);
  }
docs: Creates an injector from passed options.
  
  @ignore
  @param  {Object} options
  @return {didi.Injector}