Initial kerberos code
Add kerberos icon CSS selectors
Create model forms for kerberos classes
Uploadable kerberos keytabs added
Uploading a keytab is required to upload a keytab ;-)
Link up AD and LDAP to the new Kerberos objects
New shiny program to generate the kerberos config file
Fix rcorder for ix-sssd

Ticket: #5653
Force kerberos realm to be uppercase
Update SQL to relfect model separation
Fix for domain controller status check
Hook domain controller to kerberos realm configuration
Data migration for domain controller to use configurable kerberos realm
Use shiny new python program to generate our kerberos config file
Show a human readable name for form drop down