code: function ToJSFilter (inputTree, options) {
      if (!(this instanceof ToJSFilter)) {
          return new ToJSFilter(inputTree, options);
      }
      options = options || {};
      options.extensions = options.extensions || ['txt'];
      options.targetExtension = 'js';
      Filter.call(this, inputTree, options);
      this.trimFiles = options.trimFiles || false;
  }
docs: Take an input tree with text files in it and return them embedded into new JS module files
  
  @class
  @param {string,broccoliTree} inputTree The tree of files to search for appropriate text files
  @param {object} options The options object