In a project where contributors are free to use whatever editor they
want and we have linting tools that verify the proper formatting of
Python files, it should not be required to have a vim-specific line in
Python files.

In ansible 2.3 "[WARNING]: when statements should not include jinja2
templating delimiters such as {{ }} or {% %}. Found: {{
g_glusterfs_hosts is not defined }}"

* Added checks to make ci for yaml linting
* Modified y(a)ml files to pass lint checks