Adding test for user/team management functionality

Author: Adityashankar Kini

.travis.yml

@@ -30,6 +30,7 @@ script:
 - examples/list_sysdig_captures.py XXX
 - examples/create_sysdig_capture.py XXX ip-10-0-1-110.ec2.internal apicapture 10
 - examples/notification_channels.py XXX
+- example/user_team_mgmt.py XXX example-team [email protected]
 - echo "Testing pip version"
 - rm -rf sdcclient
 - pip install sdcclient