Added character set filter to random code generator, e.g. for client_id.

Change-Id: Ifc1f4be39752806baaaa0be3bc69f55558360f56
diff --git a/full/Changes b/full/Changes
index 7d19904..9f8e800 100644
--- a/full/Changes
+++ b/full/Changes
@@ -1,7 +1,8 @@
 # version 0.63.2
 2021-06-11
  - Updated OAuth2 token length & secure random algorithm config.
-
+ - Added character set filter to random code generator, e.g. for client_id.
+ 
 # version 0.63.1
 2021-02-22
  - Updated libraries (margaretha)