Method 'get_vm_by_ref' should be 'get_vm_ref' in vm_reconfig_hardware.rb, when run by default it returns 'NoMethodError' for 'get_vm_by_ref' because it doesn't exist anywhere.
missing:
- new model tests
- templates model
- clone
this patch includes a lot of changes and cleanups, exposing more fog
collections/models and rewriting most requests
it includes valuable feedback from endzyme <nick.huanca@gmail.com>