expose timeout setting

expose setting of time out in env.json
remove the hard codeing of password in the configuration,
cs password is set using the envjson.

Change-Id: I09cc1f99914f444900e6b73d2ae438c72527ba2c
Issue-ID: SDC-833
Signed-off-by: Michael Lando <ml636r@att.com>
diff --git a/sdc-os-chef/environments/Template.json b/sdc-os-chef/environments/Template.json
index 6052d68..d184712 100644
--- a/sdc-os-chef/environments/Template.json
+++ b/sdc-os-chef/environments/Template.json
@@ -85,7 +85,10 @@
             "cache_dir": "/var/lib/cassandra/saved_caches",
             "log_file": "/var/lib/cassandra/log/system.log",
             "phi_convict_threshold": "8",
-            "commitlog_dir": "/var/lib/cassandra/commitlog"
+            "commitlog_dir": "/var/lib/cassandra/commitlog",
+            "socket_read_timeout": "20000",
+            "socket_connect_timeout": "20000",
+            "titan_connection_timeout": "10000"
         }
     }
 }