add UPGRADE_TO_2_2_3.md

UPGRADE_TO_2_2_3.md

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+# Upgrade to quick-cocos2d-x 2.2.3
+
+SEARCH, REPLACE:
+
+-   tonum(), checknumber()
+-   tobool(), checkbool()
+-   toint(), checkint()
+-   totable(), checktable()
+
+----
+
+SEARCH:
+
+~~~
+api.EventProtocol.extend(target)
+~~~
+
+REPLACE:
+
+~~~
+cc(target):addComponent("components.behavior.EventProtocol"):exportMethods()
+~~~
+
+----
+
+SEARCH:
+
+~~~
+node:registerScriptHandler(function(event)
+    print(event)
+end)
+~~~
+
+REPLACE:
+
+~~~
+node:addNodeEventListener(cc.NODE_EVENT, function(event)
+    print(event.name)
+end)
+~~~
+
+----
+
+SEARCH:
+
+~~~
+node:registerScriptTouchHandler(function(event, x, y, prevX, prevY)
+end)
+~~~
+
+REPLACE:
+
+~~~
+node:addNodeEventListener(cc.NODE_TOUCH_EVENT, function(event)
+    print(event.name, event.x, event.y, event.prevX, event.prevY)
+end)
+~~~
+
+----
+
+SEARCH:
+
+~~~
+node:scheduleUpdate(function(dt)
+    print(dt)
+end)
+~~~
+
+REPLACE:
+
+~~~
+self:addNodeEventListener(cc.NODE_ENTER_FRAME_EVENT, function(dt)
+    print(dt)
+end)
+self:scheduleUpdate()
+~~~