Log Message:
py-cxfreeze: updated to 5.1.1

Version 5.1.1:
Correct code used to identify the directory in which the library and its zip \ 
file are located.
Ensure that the pythoncom and pywintypes DLLs are found in the lib directory, \ 
not in the base directory.
Copy dependent files to the same directory as the file it depends on, not the \ 
root directory; also add a sample for PyQt5 to demonstrate its correct use.

Version 5.1:
Use fixed library location on all platforms; should correct the error “no \ 
module named __startup__”.
Correct sqlite3 hook for use in Python 2.7.
Correct usage of scipy.lib.
Correct handling of __path__ attribute in module.
Fix gevent bug 42.
Droppped support for Python 3.4.