Merge tag 'v0.3.1' into develop

Bump version 0.3.1: files cleaning
Merge branch 'master' into develop
changing branch tracked for the easybuild-config git repo
Bump version 0.3.2: changing branch tracked for the easybuild-config git repo
Merge branch 'release/v0.3.2'
Merge branch 'master' of github.com:sylmarien/puppet-easybuild