add readme

Signed-off-by: xiehuc <[email protected]>

Author: xiehuc

AUTHOR

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+AUTHOR
+========
+
+mathslinux <[email protected]>
+xiehuc     <[email protected]>

README.rst

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+======
+lwqq
+======
+
+Introduction
+==============
+
+lwqq means light weight qq (also linux webqq). it provide a library for webqq
+protocol.
+
+lwqq designs as cross platform, and also provide a python api, to support quick
+development.
+
+lwqq used in many open source projects. the most well known is `pidgin-lwqq`__
+
+__ https://github.com/xiehuc/pidgin-lwqq
+
+lwqq use **GPLv3** Lisence.
+
+
+Quick Build
+=============
+
+most of lwqq's dependends are optional. means you can write some own implement
+and embed it into a small system.
+
+the brief install guide::
+   
+   mkdir build;cd build
+   cmake ..
+   make 
+   sudo make install
+
+the detail build guide in wiki__
+
+__ https://github.com/xiehuc/lwqq/wiki/Build-From-Source
+