Set the catalog and item/bundle icons correctly

https://bugzilla.redhat.com/show_bug.cgi?id=1439779

app/decorators/service_template_ansible_tower_decorator.rb

@@ -1,6 +1,10 @@
 class ServiceTemplateAnsibleTowerDecorator < MiqDecorator
   def self.fonticon
-    'product product-template'
+    'fa fa-cube'
+  end
+
+  def fonticon
+    atomic? ? super : 'fa fa-cubes'
   end
 
   def fileicon

app/decorators/service_template_catalog_decorator.rb

@@ -1,5 +1,5 @@
 class ServiceTemplateCatalogDecorator < MiqDecorator
   def self.fonticon
-    'product product-template'
+    'pficon pficon-folder-close'
   end
 end

app/decorators/service_template_decorator.rb

@@ -1,6 +1,10 @@
 class ServiceTemplateDecorator < MiqDecorator
   def self.fonticon
-    'product product-template'
+    'fa fa-cube'
+  end
+
+  def fonticon
+    atomic? ? super : 'fa fa-cubes'
   end
 
   def fileicon

spec/presenters/tree_node/service_template_catalog_spec.rb

@@ -8,7 +8,7 @@
   end
 
   include_examples 'TreeNode::Node#key prefix', 'stc-'
-  include_examples 'TreeNode::Node#icon', 'product product-template'
+  include_examples 'TreeNode::Node#icon', 'pficon pficon-folder-close'
 
   describe '#title' do
     it 'returns with the catalog name and tenant name as a suffix' do

spec/presenters/tree_node/service_template_spec.rb

@@ -8,12 +8,20 @@
     service_template_ansible_tower
     service_template_orchestration
   ).each do |factory|
-    klass = FactoryGirl.factory_by_name(factory).instance_variable_get(:@class_name)
-    context(klass) do
-      let(:object) { FactoryGirl.create(factory, :name => 'foo', :tenant => tenant) }
+    context(factory.to_s.camelize) do
+      let(:object) { FactoryGirl.create(factory, :name => 'foo', :tenant => tenant, :service_type => stype) }
+      let(:stype) { 'atomic' }
 
       include_examples 'TreeNode::Node#key prefix', 'st-'
-      include_examples 'TreeNode::Node#icon', 'product product-template'
+      include_examples 'TreeNode::Node#icon', 'fa fa-cube'
+
+      unless factory == :service_template_ansible_tower
+        context 'catalog bundle' do
+          let(:stype) { 'composite' }
+
+          include_examples 'TreeNode::Node#icon', 'fa fa-cubes'
+        end
+      end
 
       describe '#title' do
         it 'returns with the catalog name and tenant name as a suffix' do