Update CHANGELOG

CHANGELOG.rst

@@ -1,8 +1,20 @@
-Unreleased
-==========
+v1.5.0 (2017-04-16)
+===================
 * BACKWARDS-INCOMPATIBLE: Remove `push_notifications.api.tastypie` module. Only DRF is supported now.
-* FCM : Better support for Firebase Cloud Messaging, with payload being sent correctly for FCM devices
-* FCM : Introduced `use_fcm_notification` option to enforce legacy GCM payload
+* BACKWARDS-INCOMPATIBLE: Drop support for Django < 1.10
+* BACKWARDS-INCOMPATIBLE: Drop support for Django Rest Framework < 3.5
+* DJANGO: Support Django 1.10, 1.11
+* APNS: APNS is now supported using PyAPNS2 instead of an internal implementation.
+* APNS: Stricter certificate validity checks
+* APNS: Allow overriding the certfile from send_message()
+* APNS: Add human-readable error messages
+* APNS: Support thread-id in payload
+* FCM: Add support for FCM (Firebase Cloud Messaging)
+* FCM: Introduce `use_fcm_notification` option to enforce legacy GCM payload
+* GCM: Add GCM_ERROR_TIMEOUT setting
+* GCM: Fix support for sending GCM messages to topic subscribers
+* WNS: Add support for WNS (Windows Notification Service)
+* MISC: Make get_expired_tokens available in push_notifications.utils
 
 v1.4.1 (2016-01-11)
 ===================