Update and rename readme.txt to readme

Author: adrianspeyer

readme.txt renamed to readme

@@ -5,4 +5,7 @@
 The easiest way is to use Magento Connect. If you need to do manual install, all you need to do is copy over the app folder to your Magento one.
 
 # In Magento
-Open up the Piwik Analytics Control tab, enter the info and voila, all eCommerce data will be in your Piwik install.
+Open up the Piwik Analytics Control tab, enter the info and voila, all eCommerce data will be in your Piwik install.
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+*Development has stopped on this version, as we prepare to work on version for Magento 2.0