[fix/folders] move files up one level

Root folder now equals the root folder of the extension.

config/routing.yml

@@ -0,0 +1,8 @@
+board3_controller:
+    pattern: /portal
+    defaults: { _controller: board3.portal.main:handle }
+
+# This is currently not supported yet
+board3_pages_controller:
+    pattern: /portal/{page}
+    defaults: { _controller: board3.portal.main:handle_page, page: "portal" }

config/services.yml

@@ -0,0 +1,12 @@
+services:
+
+    board3.portal.main:
+        class: \board3\portal\controller\main
+        arguments:
+            - @auth
+            - @config
+            - @template
+            - @user
+            - @path_helper
+            - %core.root_path%
+            - .%core.php_ext%