Add standalone file back, no big deal

Closes #57

CHANGELOG.md

@@ -1,3 +1,5 @@
+- Fixed: added back standalone version in `./pjax.js`
+([#57](https://github.com/MoOx/pjax/issues/57)
 - Fixed: error when using pjax with google analytics (``options`` was undefined)
 ([#59](https://github.com/MoOx/pjax/pull/59))
 - Fixed: HierarchyRequestError error

bower.json

@@ -11,7 +11,7 @@
     "transition",
     "animation"
   ],
-  "main": "src/pjax.js",
+  "main": "pjax.js",
   "homepage": "https://github.com/MoOx/pjax",
   "authors": [
     "Maxime Thirouin"

package.json

@@ -23,10 +23,9 @@
   "license": "MIT",
   "main": "src/pjax.js",
   "files": [
-    "CHANGELOG.md",
-    "LICENSE",
     "index.js",
-    "lib"
+    "lib",
+    "pjax.js"
   ],
   "devDependencies": {
     "browserify": "^3.46.0",