C++ load shared library

http://pocoproject.org/docs/Poco.SharedLibrary.html

http://pocoproject.org/slides/120-SharedLibraries.pdf

http://www.ros.org/wiki/class_loader

http://www.ros.org/wiki/pluginlib

http://boost-extension.redshoelace.com/docs/boost/extension/index.html

http://src.chromium.org/chrome/trunk/src/base/native_library.h

http://www.aoc.nrao.edu/php/tjuerges/ALMA/ACE-5.5.2/html/ace/classACE__DLL.html