testcase for snat with different vns
add assert messages
Make changes in module ids:
We made changes in module id name is the source code
to align with service names. These changes in the
test script are to align with module id name changes.
Here are the changes in module id names:

-const string MODULE_CONTROL_NODE_NAME = "ControlNode"
-const string MODULE_VROUTER_AGENT_NAME = "VRouterAgent"
-const string MODULE_API_SERVER_NAME = "ApiServer"
-const string MODULE_SCHEMA_TRANSFORMER_NAME = "Schema"
-const string MODULE_OPSERVER_NAME = "OpServer"
-const string MODULE_COLLECTOR_NAME = "Collector"
-const string MODULE_QUERY_ENGINE_NAME = "QueryEngine"
-const string MODULE_SVC_MONITOR_NAME = "ServiceMonitor"
+const string MODULE_CONTROL_NODE_NAME = "Contrail-Control"
+const string MODULE_VROUTER_AGENT_NAME = "Contrail-Vrouter-Agent"
+const string MODULE_API_SERVER_NAME = "Contrail-Api"
+const string MODULE_SCHEMA_TRANSFORMER_NAME = "Contrail-Schema"
+const string MODULE_OPSERVER_NAME = "Contrail-Analytics-Api"
+const string MODULE_COLLECTOR_NAME = "Contrail-Collector"
+const string MODULE_QUERY_ENGINE_NAME = "Contrail-Query-Engine"
+const string MODULE_SVC_MONITOR_NAME = "Contrail-Svc-Monitor"
 const string MODULE_DNS_NAME = "DnsAgent"
-const string MODULE_DISCOVERY_SERVICE_NAME = "DiscoveryService"
+const string MODULE_DISCOVERY_SERVICE_NAME = "Contrail-Discovery"
Merge pull request #150 from bhushana/chandan_bug

Make changes in module ids
Merging quantum chnges from mainline.Adding code to list the cores in the test report
Merge pull request #149 from krharsh/master

testcase for snat with different vns
Merge pull request #151 from sandip-d/master

Merging quantum chnges from mainline.Adding code to list the cores in th...
Changing the module names in discovery tests
Merge pull request #152 from sandip-d/master

Changing the module names in discovery tests
To list the cores
fix quota script
Merge pull request #148 from vedujoshi/master

Harden test_crud tests
Module name changed for control node
Merge branch 'master' of github.com:bhushana/contrail-test
Fixing the issue that emain subject not taken from environment variable
Import os module before using it