继承为基础的合成编程Python的corepy项目

Design Goals: 1) Adding ARM v7-A support into CorePy2, so that CorePy2 could be used for the rapidly grown mobile products and their development 2) Using Cython to rewrite the Python native extensions in CorePy which written by SWIG originally 3) Its build system will be moved to SCons in CorePy2 for better flexibility 4) CorePy2 will have a built-in and IPython-based shell for the end users 5) The original interactive debugger in CorePy will be enhanced by the LLDB-based version 6) Latest features and enhancement for meta-programming on Python will be added