Adjust the way version string is constructed

Author: andrewimm

src/CoreManager.js

@@ -93,7 +93,7 @@ var config: { [key: string]: mixed } = {
             !!process.versions.node),
   REQUEST_ATTEMPT_LIMIT: 5,
   SERVER_URL: 'https://api.parse.com/1',
-  VERSION: require('../package.json').version,
+  VERSION: 'js' + require('../package.json').version,
   APPLICATION_ID: null,
   JAVASCRIPT_KEY: null,
   MASTER_KEY: null,

src/RESTController.js

@@ -158,7 +158,7 @@ var RESTController = {
 
     payload._ApplicationId = CoreManager.get('APPLICATION_ID');
     payload._JavaScriptKey = CoreManager.get('JAVASCRIPT_KEY');
-    payload._ClientVersion = 'js' + CoreManager.get('VERSION');
+    payload._ClientVersion = CoreManager.get('VERSION');
 
     var useMasterKey = options.useMasterKey;
     if (typeof useMasterKey === 'undefined') {

src/__tests__/RESTController-test.js

@@ -142,7 +142,7 @@ describe('RESTController', () => {
       _method: 'GET',
       _ApplicationId: 'A',
       _JavaScriptKey: 'B',
-      _ClientVersion: 'jsV',
+      _ClientVersion: 'V',
       _InstallationId: 'iid',
       _SessionToken: '1234',
     });