fix(version): Make lib's version match with mixpanel forked version (#6)

* Switch to align with official mixpanel version

* Update package version

Author: Austin Cawley-Edwards

build/mixpanel.amd.js

@@ -2,7 +2,7 @@ define(function () { 'use strict';
 
     var Config = {
         DEBUG: false,
-        LIB_VERSION: '2.21.1'
+        LIB_VERSION: '2.20.0'
     };
 
     // since es6 imports are static and we run unit tests from the console, window won't be defined when importing this file

build/mixpanel.cjs.js

@@ -2,7 +2,7 @@
 
 var Config = {
     DEBUG: false,
-    LIB_VERSION: '2.21.1'
+    LIB_VERSION: '2.20.0'
 };
 
 // since es6 imports are static and we run unit tests from the console, window won't be defined when importing this file

build/mixpanel.globals.js

@@ -3,7 +3,7 @@
 
     var Config = {
         DEBUG: false,
-        LIB_VERSION: '2.21.1'
+        LIB_VERSION: '2.20.0'
     };
 
     // since es6 imports are static and we run unit tests from the console, window won't be defined when importing this file

build/mixpanel.umd.js

@@ -6,7 +6,7 @@
 
     var Config = {
         DEBUG: false,
-        LIB_VERSION: '2.21.1'
+        LIB_VERSION: '2.20.0'
     };
 
     // since es6 imports are static and we run unit tests from the console, window won't be defined when importing this file

examples/commonjs-browserify/bundle.js

@@ -3,7 +3,7 @@
 
 var Config = {
     DEBUG: false,
-    LIB_VERSION: '2.21.1'
+    LIB_VERSION: '2.20.0'
 };
 
 // since es6 imports are static and we run unit tests from the console, window won't be defined when importing this file