2012-03-13  Xie Yanbo  <xieyanbo@gmail.com>

    * fix temporary file deleted too soon
    * release version 0.2.3

2011-11-17  Xie Yanbo  <xieyanbo@gmail.com>

    * fix PYPI name
    * fix documents
    * release version 0.2.2

2011-11-16  Xie Yanbo  <xieyanbo@gmail.com>

    * first release, version 0.2

2011-10-13 Xie Yanbo  <xieyanbo@gmail.com>

    * start project, version 0.1
