Added OCA/knowledge as dependency for travis
Merge pull request #21 from savoirfairelinux/8.0

Added OCA/knowledge as dependency for travis
[REF] auto-fix conventions

Signed-off-by: Sandy Carter <sandy.carter@savoirfairelinux.com>
Forward port branch '7.0-autofix-script-01-dev-moylop260' into 8.0
Ported mgmtsystem
Fix some issues with pep8 and typo for attribute required