Increments version to 4

Major version incriminated to 4 due to new home of project. Version 4
is expected to be backward compatible with 3.51.0.

Author: Kevin Morris

form.jquery.json

@@ -7,7 +7,7 @@
     "upload",
     "ajax"
   ],
-  "version": "3.51.0",
+  "version": "4.0.0",
   "author": {
     "name": "Kevin Morris",
     "url": "https://github.com/jquery-form/form"

package.json

@@ -11,7 +11,7 @@
     "upload",
     "ajax"
   ],
-  "version": "3.51.1",
+  "version": "4.0.0",
   "contributors": [
     {
       "name": "Kevin Morris",

src/jquery.form.js

@@ -1,6 +1,6 @@
 /*!
  * jQuery Form Plugin
- * version: 3.51.0-2014.06.20
+ * version: 4.0.0
  * Requires jQuery v1.7 or later
  * Copyright 2017 Kevin Morris
  * Copyright 2006 M. Alsup