Image import working

* bundle update
* replacement of image URLs now considers wordpress thumbnails (like -150x150)
* added Guard for autotesting

spec/dummy/db/seeds/refinerycms_blog.rb

@@ -1,16 +1,20 @@
-User.find(:all).each do |user|
-  user.plugins.create(:name => "refinerycms_blog",
-                      :position => (user.plugins.maximum(:position) || -1) +1)
-end
+::User.find(:all).each do |user|
+  if user.plugins.where(:name => 'refinerycms_blog').blank?
+    user.plugins.create(:name => "refinerycms_blog",
+                        :position => (user.plugins.maximum(:position) || -1) +1)
+  end
+end if defined?(::User)
 
-page = Page.create(
-  :title => "Blog",
-  :link_url => "/blog",
-  :deletable => false,
-  :position => ((Page.maximum(:position, :conditions => {:parent_id => nil}) || -1)+1),
-  :menu_match => "^/blogs?(\/|\/.+?|)$"
-)
+if defined?(::Page)
+  page = ::Page.create(
+    :title => "Blog",
+    :link_url => "/blog",
+    :deletable => false,
+    :position => ((Page.maximum(:position, :conditions => {:parent_id => nil}) || -1)+1),
+    :menu_match => "^/blogs?(\/|\/.+?|)$"
+  )
 
-Page.default_parts.each do |default_page_part|
-  page.parts.create(:title => default_page_part, :body => nil)
-end
+  ::Page.default_parts.each do |default_page_part|
+    page.parts.create(:title => default_page_part, :body => nil)
+  end
+end