CHANGELOG.md in PageRankr-1.7.1 vs CHANGELOG.md in PageRankr-2.0.0

@@ -1,5 +1,14 @@
 # Change Log
+
+## Version 2.0.0
+* URL validation
+* Parallel requests = way faster!
+* Not tracked returns nil
+* Alexa US and Global are treated as separate trackers and returned results are a single level hash.
+* Removed Altavista and AllTheWeb because they now direct to yahoo.
+* Changed some classes to modules so that it wasn't necessary to specify them when opening the class.
+
 ## Version 1.7.1
 * Catches exception thrown when doing compete rank lookup with url not in the form "google.com".
 
 ## Version 1.7.0
 * Merged in additions from iteration labs to add compete rank tracker and domain indexes.
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