Export module version.

Export module version so data store modules can check for the minimum
required server version.

Author: pmcnr-hx

lib/jsonApi.js

@@ -1,6 +1,7 @@
 /* @flow weak */
 "use strict";
 var jsonApi = module.exports = { };
+jsonApi._version = require(require("path").join(__dirname, "../package.json")).version;
 jsonApi._resources = { };
 jsonApi._apiConfig = { };