CHANGELOG.md in groupdate-1.0.5 vs CHANGELOG.md in groupdate-2.0.0

@@ -1,4 +1,10 @@
+# 2.0.0
+
+- Returns entire series by default
+- Added day_start option
+- Better interface
+
 # 1.0.5
 
 - Added global time_zone option
 
 # 1.0.4