Merge pull request salsify#2 from jasonmit/add-postprocess-plugin-set

Partially fixing persistence, highlighting what else needs to be done before completion

Author: alexlafroscia

lib/postcss-persistent-filter.js

@@ -7,8 +7,7 @@ function PostCSS(inputNode, options) {
   this._options = options || {};
 
   Filter.call(this, inputNode, {
-    annotation: this._options.annotation,
-    persist: this._options.hasOwnProperty('persist') ? this._options.persist : true
+    annotation: this._options.annotation
   });
 
   if (!Array.isArray(this._options.plugins)) {
@@ -21,7 +20,7 @@ function PostCSS(inputNode, options) {
 PostCSS.prototype = Object.create(Filter.prototype);
 PostCSS.prototype.constructor = PostCSS;
 PostCSS.prototype.extensions = ['css']
-PostCSS.prototype.targetExtension = 'css'
+PostCSS.prototype.targetExtension = 'css';
 
 PostCSS.prototype.processString = function processString(content, relativeFile) {
   return this._processor.process(content, {