Settings will be inherited between modules
Fixed indentation in order to remove pep8 errors
Fixed test that didn't pass anymore (since there were more settings). I also enforced python3 in ci-build.sh otherwise python2.7 would generate syntax errors. Hope it's not a problem
Fix error generated by sphinx-build complaining of no end for the list
Revert "Fixed indentation in order to remove pep8 errors"

This reverts commit b37c7e28f8b47e7556d2d3fef8da41110d2e6547. Error was
apparently due to a bug in pep8 <= 1.5.6
Enforce pep8 version >= 1.5.7 since 1.5.6 is buggy
Merge pull request #146 from teto/module_inherit_settings

Settings are inherited between modules