changing epel installation method

Merge branch 'master' of https://github.com/vhubertngi/ansible-role-v…

…irtualbox-guest

Set theme jekyll-theme-minimal

debug

debug

debug of file_path variable added

Add link to contributors

Align text to 80 columns.

Add compatibility with 5.2.8+, using new ISO label

Merge pull request PeterMosmans#13 from gmella/patch-1

enhance auto version detection

Update compatibility with Debian stretch