fix(build,gak#119,gak#155): use setuptools-entry-points instead of co…

…nsole-script...

to fix launching on Windows.
Also this is now the officially "blessed" way to generated executables:
  https://packaging.python.org/guides/distributing-packages-using-setuptools/#scripts

scripts/pycallgraph

@@ -4,6 +4,14 @@ pycallgraph
 This script is the command line interface to the pycallgraph Python library.
 
 See http://pycallgraph.slowchop.com/ for more information.
+
+.. deprecated:: > 1.0.1
+    Code here moved to :func:`pycallgraph.__main__.main()`
+    and now using setuptools console-script entry-points,
+    to properly install on Windows.
+    
+    - See https://github.com/gak/pycallgraph/issues/119
+    - See https://github.com/gak/pycallgraph/issues/155
 """
 import sys
 import os

setup.py

@@ -40,7 +40,8 @@ def run_tests(self):
     license=open('LICENSE').read(),
     url=pycallgraph.__url__,
     packages=['pycallgraph', 'pycallgraph.output'],
-    scripts=['scripts/pycallgraph'],
+    entry_points={
+        'console_scripts': ['pycallgraph = pycallgraph.__main__:main']},
     data_files=data_files,
     use_2to3=True,