Update CHANGES.txt

CHANGES.txt

@@ -1,3 +1,4 @@
+v0.2.8, 2015-09-10 -- Updated to latest Piwik search engines, fixed a minor bug that resulted from pickle file update
 v0.2.7, 2014-12-16 -- Fixed bug that prevented classification of r.search.yahoo.com and updated search engines list
 v0.2.6, 2013-10-21 -- Fixed a bug in _get_lossy domain that prevented google.it from being picked up as a search engine
 v0.2.5, 2013-08-28 -- Fix small bug in _unicode_parse_qs
@@ -8,4 +9,4 @@ v0.2.1, 2013-07-17 -- Quick fix for engine lookup bug.
 v0.2.0, 2013-07-17 -- Add missing edge cases found in Piwik's Common.php for search engines.  Significantly changes detection of SERPs (Google in particular).
 v0.1.2, 2013-07-05 -- Safe reading of .pickle file from package, add docs, bug fix to _get_lossy_domain, additional tests.
 v0.1.1, 2013-07-02 -- Fix import error in setup.py and use iso3166 for countries list.
-v0.1.0, 2013-07-01 -- Initial release.
+v0.1.0, 2013-07-01 -- Initial release.