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CHANGELOG.md

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+ChangeLog
+==================
+
+v0.2.0-beta (2015-02-12)
+------------------------
+
+Notice: The API is not compatible with 0.1!
+
+Feature: Both MQTT V3.1/V3.1.1 Protocol Support
+
+Feature: QoS0, QoS1, QoS2 Publish and Subscribe
+
+Feature: KeepAlive and Reconnect support
+
+Feature: gen_logger support
+
+Change: Redesign the whole project
+
+Change: Rewrite the README.md
+
+v0.1.0-alpha (2015-02-12)
+------------------------
+
+Tag the version written by @hiroeorz
+