Release Version 0.2

* Rework everything.
* New APIs is easy-to-use. (incompatible with old version)
* Small footprint
* Support multiple DBus connection.
* Support method, property and signal with DBus
* New implementation in pure C/C++ (Without GLib proxy and GContext)
* Using libuv to handle dbus events.
* Parsing DBus data is correct now.
* It works well on ARM platform and StemOS (http://stem.mandice.org/).