add overrides to taxonomies views

fixes #134

app/overrides/decorate_admin_taxonomies_form.rb

@@ -0,0 +1,6 @@
+Deface::Override.new(
+  :virtual_path => "spree/admin/taxonomies/_form",
+  :name => "multi_domain_admin_taxonomies_form_store_id",
+  :insert_bottom => "[data-hook='admin_inside_taxonomy_form']",
+  :partial => "spree/admin/taxonomies/store",
+  :disabled => false)

app/overrides/decorate_admin_taxonomies_list.rb

@@ -0,0 +1,14 @@
+Deface::Override.new(
+  :virtual_path => "spree/admin/taxonomies/_list",
+  :name => "multi_domain_admin_taxonomies_list_head",
+  :insert_before => "th.actions",
+  :text => "<th><%= Spree.t(:store) %></th>",
+  :disabled => false)
+
+
+Deface::Override.new(
+  :virtual_path => "spree/admin/taxonomies/_list",
+  :name => "multi_domain_admin_taxonomies_list_body",
+  :insert_before => "td.actions",
+  :text => "<td><%= taxonomy.store.try(:name) %></td>",
+  :disabled => false)

app/views/spree/admin/taxonomies/_store.html.erb

@@ -0,0 +1,4 @@
+<%= f.field_container :store_id, class: ['form-group'] do %>
+  <%= f.label :name, Spree.t(:store) %> <span class="required">*</span>
+  <%= f.collection_select(:store_id, Spree::Store.all, :id, :name, { include_blank: Spree.t('match_choices.none') }, { class: 'select2' }) %>
+<% end %>