versioning for permission additions to ensure we're using the same set of files

Zotlabs/Access/PermissionRoles.php

@@ -7,6 +7,9 @@ use Zotlabs\Lib as Zlib;
 
 class PermissionRoles {
 
+	static public function version() {
+		return 1;
+	}
 
 	static function role_perms($role) {
 

Zotlabs/Access/Permissions.php

@@ -21,6 +21,8 @@ class Permissions {
 	 * are the responsbility of the channel owner to manage. You just don't want to create any 
 	 * suprises or break things so you have an opportunity to provide sane settings. 
 	 *
+	 * Update the version here and in PermissionRoles
+	 *
 	 *
 	 * Permissions with 'view' in the name are considered read permissions. Anything
 	 * else requires authentication. Read permission limits are PERMS_PUBLIC and anything else
@@ -32,6 +34,10 @@ class Permissions {
 	 *
 	 */
 
+	static public function version() {
+		return 1;
+	}
+
 
 	static public function Perms($filter = '') {