Enhance: Add configurable storage options and expiration to StartIO ID module

Author: IlliaMil

modules/startioIdSystem.md

@@ -12,7 +12,12 @@ To enable iframe-based user syncing for Start.io, include the `filterSettings` c
 pbjs.setConfig({
     userSync: {
         userIds: [{
-            name: 'startioId'
+            name: 'startioId',
+            storage: {
+                type: 'cookie&html5',        // 'cookie', 'html5', or 'cookie&html5'
+                name: 'startioId',
+                expires: 365                 // optional, 90 days by default
+            }
         }],
         filterSettings: {
             iframe: {