make legacy angularity port is undefined where not specified to ensure it does not contribute to merging the default options, bump minor version

Author: benholloway

index.js

@@ -30,7 +30,7 @@ function create(options) {
   // legacy support
   //  where angularity.json is present it should define the port
   var angularityJsonPath = path.resolve('angularity.json'),
-      angularityPort     = fs.existsSync(angularityJsonPath) && require(angularityJsonPath).port;
+      angularityPort     = fs.existsSync(angularityJsonPath) && (require(angularityJsonPath).port + 1) || undefined;
 
   // options set
   var args = Array.prototype.slice.call(arguments),

package.json

@@ -1,6 +1,6 @@
 {
   "name": "webpack-angularity-solution",
-  "version": "0.12.0",
+  "version": "0.13.0",
   "description": "Requisite configuration and modules to build Angularity projects with Webpack",
   "main": "index.js",
   "repository": {