validate certs=no on apt_repository due to ansible bug
Merge pull request #1641 from edx/derf/validate_certs_no

validate certs=no on apt_repository due to ansible bug
Revert "validate certs=no on apt_repository due to ansible bug"
Merge pull request #1642 from edx/revert-1641-derf/validate_certs_no

Revert "validate certs=no on apt_repository due to ansible bug"
Activating nodeenv to use bower