* release_2.4.0: (70 commits)
Disallow changing a users password for social auth
bump django-radius to include new license
Change Jenkins server references from IP to DNS name
Social auth and SSO updates:
allow multi-org expired licenses to delete orgs
Add social log messages to tower's log on error
Update default scopes requested for github social auth.
Switch to matburt's fork for python social auth
Emit a warning for unmapped SAML paramters
Fix up some SAML issues
Remove `environment` play stmt
Use correct aw_repo_url when building packer
Add missing libxmlsec1 openssl dependency for ubuntu
adds socket tests
added git pre commit hook to run flake8
fixes remove_instance error
null pointer exception
Resolve issue on precise keeping old debs around
Attach handlers to django_auth_ldap
Attach handlers to django_auth_ldap
...
Now bundling all partials into `templates.js`. This didn't work so well
for the about partial because the cowsay <pre> tag got all messed up
when it was pre-cached in JavaScript. Moving this to assets to show that
it's not meant to be bundled, but downloaded as an ajax request instead.