CHANGELOG in ratis-3.1.6 vs CHANGELOG in ratis-3.1.7

@@ -17,6 +17,9 @@
 
 3.1.5
 - Bug Fix: NextBus where was incorrectly sending Time in 12 hour format when ATIS needs it in 24 hour format.
 
 3.1.6
-- Added field 'sign' to Ratis::Timetable::Trip, this is the headsign for a bus running a given trip
+- Added field 'sign' to Ratis::Timetable::Trip, this is the headsign for a bus running a given trip
+
+3.1.7
+- Removed to_hash, instead use better named to_hash_for_xml for use with NextRide SMS service end-point
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