use installed ansible in travis.yml, instead of source.
comment out vm_create_existingvnet_deployjavaapp.yml from CI, because this playbook create a vm with private ip, then try to install java on that vm. This playbook cannot be tested via CI, but manual testing.
fix syntax issue in some yaml
Does this introduce a breaking change?
[ ] Yes
[ ] No
Pull Request Type
What kind of change does this Pull Request introduce?
Purpose
Does this introduce a breaking change?
Pull Request Type
What kind of change does this Pull Request introduce?
How to Test
What to Check
Verify that the playbook is successfully run.
Other Information