fixes #8516 - removing the require 'fog' from the project, requiring only what we use

fixes #6568 - showing ovirt template version if applicable

Fixes #9885 - pass verify_mode to net/ldap

Fixes #8601 - Cloudinit userdata in VMware

fixes #7407 - puppet class parameters should be cloned in #clone

Fixes #9869 - propagate LDAP errors

fixes #9775 - always load Encryptable when key's missing, log runtime warning

a59972c3 causes Encryptable to be loaded before the encryption_key.rb
initialiser and the majority of the class was skipped as the key was undefined.

Now Encryptable always loads, but logs at runtime if the key is unavailable,...

Fixes #9434 - managed alias accepts only static boot mode subnet

fixes #9795 - check if mail is enabled before sending a notification

Fixes #8779 - add vlanid to subnet ENC