fixes #1809 - foreman realm integration

Fixes #4851: a SmartProxy.with_features scope replaces feature-specific scopes generated during class loading

fixes #4776 - support session[:expires_at] for api requests

There are situations where the UI needs to invoke requests
on the API controllers; therefore, we need to ensure that
the session expiration accounts for them. This is a common
for plugins, such as Katello, which leverage the...

fixes #3214 - set taxonomy for hosts created via Puppet from facts or a default setting

fixes #3827 - adds ldap avatar support

fixes #4581 Implement available_networks API for VMware

fixes #4201 - update operating system by label, use description or fallname otherwise

fixes #4539 - changed os minor attribute to not required

fixes #812 - new permissions model, user group role and nest support, role filters for better granularity

• Daniel Lobato <elobatocs@gmail.com>
• Joseph Magen <jmagen@redhat.com>
• Tom McKay <thomasmckay@redhat.com>
• Greg Sutcliffe <gsutclif@redhat.com>...

fixes #4393 - rename ancestry label to title