setup module, replace ':' by '_' in interface name, fix #4586
Fixed typo in docsite/rst/playbooks_tags.rst
Merge pull request #4598 from awiddersheim/patch-1

Fixed typo in docsite/rst/playbooks_tags.rst
check for ubuntu distribution first
Work in progress about cleaning up template code.
Further WIP on template cleanup.
Finishing touches on template cleanup.
Merge pull request #4604 from jcftang/devel

check for ubuntu distribution first
Merge pull request #4592 from mscherer/fix_4586

setup module, replace ':' by '_' in interface name, fix #4586
Some changelog notes.
Fix deprecation warnings in the Google modules.
Fix indentation depth.
Misc pep8 fixes
Some misc cleanup and removal of unused imports.
Fix a typo.
Suggest fixing unbalanced quotes in a bit less cases.  Fixes #4501
Allow a defaults file to solely define a role.  Some typo fixes.
Make the deprecation detector in templates more accurate.  Fixes #4514.
Provide warning about "with_items: '{{ loop }}'" being redundant only when {{ starts the expression value.  Fixes #4582.
Update CONTRIBUTING.md

update bug reporting suggestions a bit