Implemented OAuth2 token request with password grant using Nimbus lib.

Change-Id: I0bde6a11c12c03badd18c32d77eebc24a1b3a443
diff --git a/full/Changes b/full/Changes
index dc048a4..d33aeca 100644
--- a/full/Changes
+++ b/full/Changes
@@ -1,5 +1,5 @@
 version 0.60.4
-27/06/2018
+28/06/2018
     - implemented OAuth2 authorization code request with OpenID Authentication (margaretha)
     - enabled OAuth2 authorization without OpenID authentication using Nimbus library (margaretha)
     - implemented response handler for OpenID authentication errors in authorization requests (margaretha)
@@ -12,6 +12,7 @@
     - implemented OpenId configuration (margaretha) 
     - added authentication time and support for auth_time in id_token (margaretha)
     - implemented support for nonce and max_age parameters in OpenID authentication (margaretha)
+    - implemented OAuth2 token request with password grant using Nimbus library (margaretha)
     
 version 0.60.3
 06/06/2018