Fixes #8779 - add vlanid to subnet ENC

(cherry picked from commit a899d97175c683bb648e3cbd34d0aebcae1252cf)

Fixes #9842 - rename the register method which deprecates the old one

(cherry picked from commit 0a30da74a18c21a0f8755fb45d904e4f0b4a52a5)

Fixes #9787 - correctly typecast default values

JSON and YAML default values were double typecasted, once by active
record and then by value_of_key method.

(cherry picked from commit a2468540b62942a2a9adfb428003d5308df7ab56)

Fixes #6454 - Display error message when user_data is needed but not set

(cherry picked from commit b99708ac7a1bb0e139505c2549c0f36fa5a65f83)

fixes #4424 - overriden attributes get overridden in the UI

(cherry picked from commit 0575b5b0a07c59c443bf2be663cb67d6a5e40f19)

Fixes #9631 - adds missing bond test

(cherry picked from commit b3bdb09208a3966cda8cf5828802fed5157b7e1c)

Fixes #9673 - treat YAML and JSON lookup keys as strings

(cherry picked from commit 25a7f806ed586bd32ee647f2acd8e5a0224cbbfb)

Fixes #9657 - merge NICs from compute profile in host create API

- updated api docs for hosts and interfaces
- host create/update api actions now merge interfaces from compute
profiles
- NIC type mapping extracted into a separate class
- return full host detail after host update...

Fixes #9678 - Can't update admin flag for users via API

find_resource needs to be defined prior to UsersMixin is included as it
requires the variable @user being set.

(cherry picked from commit 1b1b39861e485523b0cc0c6435fef30c38df7e07)

fixes #8358 - validate domain on host update

(cherry picked from commit cbe1391f48f37d4bf9a53091c668b6a91bc6ef83)