use existing JSONScript interpreter instance, bump version

Author: epoberezkin

Diff for: index.js

@@ -8,7 +8,7 @@ module.exports = jsonscriptExpress;
 
 
 var METHODS = ['get', 'post', 'put', 'delete'];
-function jsonscriptExpress(app, options) {
+function jsonscriptExpress(app, options, js) {
   options = _.defaults(options, {
     routerExecutor: 'router',
     basePath: '',
@@ -17,7 +17,7 @@ function jsonscriptExpress(app, options) {
   });
 
   var processResponse = processResponseFunc(options);
-  var js = JSONScript(options.jsonscript);
+  js = js || new JSONScript(options.jsonscript);
   addExecutorMethods();
   js.addExecutor(options.routerExecutor, execRouter);
   evaluator.js = js;

Diff for: package.json

@@ -1,6 +1,6 @@
 {
   "name": "jsonscript-express",
-  "version": "0.4.1",
+  "version": "0.5.0",
   "description": "Express middleware for batch processing using JSONScript",
   "main": "index.js",
   "scripts": {
@@ -26,7 +26,7 @@
   },
   "homepage": "https://github.com/JSONScript/jsonscript-express#readme",
   "dependencies": {
-    "jsonscript-js": "^0.4.0",
+    "jsonscript-js": "^0.5.0",
     "lodash": "^4.11.1",
     "supertest": "^1.2.0"
   },