newville/ifeffit — pull request #3 by keechul (2012-08-29 22:38:06+00:00)
Title: fixed so that shared library will load under OSX

ctypes.macholib is used for find_library in OSX
need the full name of the library unless it is dylib
find_library will first search DYLD_LIBRARY_PATH
and ~/lib, /usr/local/lib, /lib, /usr/lib