[ticket/351] Use version_helper and json version file for version check

B3P-351

config/services.yml

@@ -5,12 +5,11 @@ parameters:
     board3.version_data:
         author: Marc
         title: Board3 Portal
-        tag: board3_portal_v2_dev
         version: board3_portal_version
         file:
             - board3.de
-            - updatecheck
-            - board3_portal.xml
+            - /updatecheck
+            - board3_portal.json
     board3.portal.config.table: %core.table_prefix%portal_config
     board3.portal.modules.table: %core.table_prefix%portal_modules
 
@@ -42,11 +41,11 @@ services:
 
     board3.portal.version.check:
         class: board3\portal\includes\version_check
+        scope: prototype
         arguments:
             - %board3.version_data%
             - @config
-            - %core.root_path%
-            - %core.php_ext%
+            - @version_helper
             - @template
             - @user