updated readme

Author: Dirk Ginader

readme.markdown

@@ -7,7 +7,7 @@ CSS Hacks are something one doesn't talk about in the public. Developers are ash
 In my Demo I have Paragraphs containing the names of the targeted Browsers and hide them by default.
 Then I use the Browser specific Hacks to make the Browser names visible again.
 
-Version 1.5.1
+Version 1.7
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 * Firefox
  * 2