Improve setup.py to allow dev publication

issue3436
issue1891
review2441002

setup.py

@@ -5,20 +5,33 @@
 from setuptools import setup, find_packages
 import os
 
+PACKAGE, VERSION, LICENSE, WEBSITE = None, None, None, None
 execfile(os.path.join('trytond', 'version.py'))
 
 
 def read(fname):
     return open(os.path.join(os.path.dirname(__file__), fname)).read()
 
+major_version, minor_version, _ = VERSION.split('.', 2)
+major_version = int(major_version)
+minor_version = int(minor_version)
+
+download_url = 'http://downloads.tryton.org/%s.%s/' % (
+    major_version, minor_version)
+if minor_version % 2:
+    VERSION = '%s.%s.dev0' % (major_version, minor_version)
+    download_url = 'hg+http://hg.tryton.org/%s#egg=%s-%s' % (
+        PACKAGE, PACKAGE, VERSION)
+
 setup(name=PACKAGE,
     version=VERSION,
     description='Tryton server',
     long_description=read('README'),
     author='Tryton',
+    author_email='issue_tracker@tryton.org',
     url=WEBSITE,
-    download_url=("http://downloads.tryton.org/" +
-        VERSION.rsplit('.', 1)[0] + '/'),
+    download_url=download_url,
+    keywords='business application platform ERP',
     packages=find_packages(exclude=['*.modules.*', 'modules.*', 'modules',
             '*.proteus.*', 'proteus.*', 'proteus']),
     package_data={
@@ -54,6 +67,7 @@ setup(name=PACKAGE,
         'Programming Language :: Python :: 2.7',
         'Topic :: Software Development :: Libraries :: Application Frameworks',
         ],
+    platforms='any',
     license=LICENSE,
     install_requires=[
         'lxml >= 2.0',
@@ -77,4 +91,4 @@ setup(name=PACKAGE,
     zip_safe=False,
     test_suite='trytond.tests',
     test_loader='trytond.test_loader:Loader',
-)
+    )