Refactor Client Config

Refactored the client to handle multiple keystores without compromising keys, etc.
After testing, now valiates just fine

Issue-ID: AAF-424, AAF-540
Change-Id: I3b99014dd4b73ae22c359d35658da3bb13745ef9
Signed-off-by: Instrumental <jonathan.gathman@att.com>
diff --git a/auth/docker/cass.props.init b/auth/docker/cass.props.init
index fc9bab4..7512742 100644
--- a/auth/docker/cass.props.init
+++ b/auth/docker/cass.props.init
@@ -1,3 +1,12 @@
 #!/bin/bash
 
-CASS_HOST=cass.aaf.osaaf.org:<Cass IP>
+# Use for assigning to /etc/hosts, when DNS doesn't have Cassandra FQDN
+CASS_HOST=cass.aaf.osaaf.org:<IP of running Cass>
+
+####
+# Detailed Cassandra Environmental Variables
+####
+# CASSANDRA_CLUSTER=<unsert means default, host from CASS_HOST above, or "localhost">
+# CASSANDRA_USER=<unset means default (cassandra)>
+# CASSANDRA_PASSWORD=<unset means default (cassandra)>
+# CASSANDRA_PORT=<unset means default (9042)>