Fixes #5901 - fine grain for vmware CPU selectors

Fixes #15543 - External method to search fact's hostgroup

fixes #16578 - make keep_param idempotent, remove duplicate call

Using host_params (and keep_param) twice was causing compute_attributes
to be deleted permanently out of `params`. keep_param now restores
elements it deletes, and the controller now only calls host_params once...

Fixes #16530 - Redirect login page back if active session

Fixes #16532 - fixed hostgroup architecture params

Fixes #14837 - Reword Puppet import buttons

Import buttons now say where they import from

refs #15846 - correct spelling of parameter

templates - sync from community-templates

Fixes #16372 - Convert the header logo to svg instead of png

Logo is minimized version of our official:

https://github.com/theforeman/foreman-graphics/

fixes #16580 - redact BMC password in ENC/templates with setting

Passwords stored against BMC NICs are accessible by default via
nic.password in a template, even in safe mode (861a03b), and are also
exported in the ENC output. A new bmc_credentials_accessible setting...