[PEP8] server_environment
Merge pull request #11 from yvaucher/7.0-pep8-server-environment

[PEP8] server_environment
add .travis.yml
add .coveragerc
add README.md
add conf file
Merge pull request #3 from yvaucher/7.0-travis-coverage

7.0 travis coverage
[PEP8] users_ldap_groups
[PEP8] super_calendar
[PEP8] users_ldap_populate
[PEP8] users_ldap_mail
[PEP8] email_template_template
[PEP8] Misc