No longer require a hash for storage profile

Since we no longer need to provide the href to add a storage profile, we do not need the data to be a hash.

Previously, it was:

    storage_profile:
      name: name
      href: href

Now it can be:

    storage_profile: name

lib/vcloud/core/vm.rb

@@ -113,9 +113,8 @@ def generate_preamble(script_path, script_post_processor, vars)
       end
 
       def update_storage_profile storage_profile
-        storage_profile_name = storage_profile[:name]
-        storage_profile_href = get_storage_profile_href_by_name(storage_profile_name, @vapp.name)
-        @fog_interface.put_vm(id, name, {:StorageProfile => { name: storage_profile_name, href: storage_profile_href } })
+        storage_profile_href = get_storage_profile_href_by_name(storage_profile, @vapp.name)
+        @fog_interface.put_vm(id, name, {:StorageProfile => { name: storage_profile, href: storage_profile_href } })
       end
 
       private

spec/integration/launcher/data/happy_path.yaml.erb

@@ -29,5 +29,4 @@ vapps:
         script_path: <%= bootstrap_script %>
         vars:
           message: hello world
-      storage_profile:
-        name: <%= storage_profile %>
+      storage_profile: <%= storage_profile %>

spec/integration/launcher/data/storage_profile.yaml.erb

@@ -12,8 +12,7 @@ vapps:
         script_path: <%= bootstrap_script %>
         vars:
           message: hello world
-      storage_profile:
-        name: <%= storage_profile %>
+      storage_profile: <%= storage_profile %>
   - name: <%= vapp_name_2 %>
     vdc_name: <%= vdc_name_2 %>
     catalog: <%= catalog %>
@@ -26,8 +25,7 @@ vapps:
         script_path: <%= bootstrap_script %>
         vars:
           message: hello world
-      storage_profile:
-        name: <%= storage_profile %>
+      storage_profile: <%= storage_profile %>
   - name: <%= vapp_name_3 %>
     vdc_name: <%= vdc_name_1 %>
     catalog: <%= catalog %>
@@ -52,5 +50,4 @@ vapps:
         script_path: <%= bootstrap_script %>
         vars:
           message: hello world
-      storage_profile:
-        name: <%= nonsense_storage_profile %>
+      storage_profile: <%= nonsense_storage_profile %>

spec/vcloud/core/vm_spec.rb

@@ -191,9 +191,7 @@ module Core
 
       context "update storage profiles" do
         it "should update the storage profile" do
-          storage_profile = {
-            name: 'storage_profile_name',
-          }
+          storage_profile = 'storage_profile_name'
           vdc_results = [
             { :vdcName => 'vdc-test-1' }
           ]
@@ -213,9 +211,7 @@ module Core
         end
 
         it "should raise an error if storage profile is not found" do
-          storage_profile = {
-            name: 'storage_profile_name',
-          }
+          storage_profile = 'storage_profile_name'
           vdc_results = [
             { :vdcName => 'vdc-test-1' }
           ]
@@ -231,9 +227,7 @@ module Core
         end
 
         it "should raise an error if storage profile id is in unexpected format" do
-          storage_profile = {
-            name: 'storage_profile_name',
-          }
+          storage_profile = 'storage_profile_name'
           vdc_results = [
             { :vdcName => 'vdc-test-1' }
           ]