CHANGELOG.md in dxopal-1.0.0 vs CHANGELOG.md in dxopal-1.1.0

@@ -1,4 +1,29 @@
+## v1.1.0 (2018-02-05)
+
+### Breaking change: matter.js is split from dxopal.js
+
+To use `DXOpal::Sprite::Physics`, you need to load matter.js explicitly.
+
+Old:
+    
+    <script src="dxopal.min.js"></script>
+
+New:
+
+    <script src="matter.js"></script>
+    <script src="dxopal.min.js"></script>
+
+### Other improvements:
+
+- new: Image#set_color_key
+- new: Window.draw_scale
+- new: Show the message of an exception if there is a `<div id='dxopal-errors'>`
+- new: Add --port to dxopal command
+- fix: shot/hit method names for Sprite.check are now customizable
+- fix: Multiple loops runs when Window.loop is called more than once
+- internal: Upgrade to Opal 0.11.0
+
 ## v1.0.0 (2017-10-26)
 
 ### Breaking change: canvas id
 
 Old: