adding version attribute for ovirt template

fog.gemspec

@@ -78,7 +78,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency('rbvmomi')
   s.add_development_dependency('yard')
   s.add_development_dependency('thor')
-  s.add_development_dependency('rbovirt', '0.0.31')
+  s.add_development_dependency('rbovirt', '0.0.32')
   s.add_development_dependency('shindo', '~> 0.3.4')
   s.add_development_dependency('fission')
   s.add_development_dependency('opennebula')

lib/fog/ovirt/compute.rb

@@ -65,6 +65,8 @@ module Fog
             opts[key] = case value
                         when OVIRT::Link
                           value.id
+                        when OVIRT::TemplateVersion
+                          value
                         when Array
                           value
                         when Hash

lib/fog/ovirt/models/compute/template.rb

@@ -19,6 +19,7 @@ module Fog
         attribute :cluster
         attribute :interfaces
         attribute :volumes
+        attribute :version
 
         def interfaces
           attributes[:interfaces] ||= id.nil? ? [] : Fog::Compute::Ovirt::Interfaces.new(