Fixes #14264 - improve primary interface selection

fixes #14239 - when creating host from API, set first interface as primary if none set

Fixes #14182 - authorize role index

fixes #13980 - don't merge NIC compute attrs on New Host form

Removes merging of NIC's compute attributes when refreshing interfaces
on compute profile or resource selections on the New Host form. Instead,
overwrite NIC attributes from the profile (as it did before 85e82d0) as...

Fixes #3582 - Parameters on subnets

fixes #14000 - respect custom controller permissions

Allows controller_permission method to override the permission suffix
used in resource_scope, originally from a63aa7c and removed in bb39df2.

Fixes #13913 - split importing of host and facts

Fixes #13896 - Rename Anonymous role to Default role

fixes #13828 - CVE-2016-2100 - only showing relevant bookmarks

fixes #13852 - add user_data to images api docs