Prepare 0.29.20 release

package.json

@@ -1,7 +1,7 @@
 {
   "name": "atom-beautify",
   "main": "./src/beautify",
-  "version": "0.29.19",
+  "version": "0.29.20",
   "private": true,
   "description": "Beautify HTML, CSS, JavaScript, PHP, Python, Ruby, Java, C, C++, C#, Objective-C, CoffeeScript, TypeScript, Coldfusion, SQL, and more in Atom",
   "repository": {
@@ -333,4 +333,4 @@
     "lint": "coffeelint src/ spec/",
     "code-docs": "codo && open docs/code/index.html"
   }
-}
+}