Update setup.py

- Point to python-future.org as canonical URL
- Add lists of packages required for installation and testing on Py2.6

Author: edschofield

TESTING.txt

@@ -1,12 +1,9 @@
-Currently the tests are passing on OS X on Python 2.6, 2.7 and 3.3.
+Currently the tests are passing on OS X and Linux on Python 2.6, 2.7, 3.3 and 3.4.
 
-On Linux they are currently failing with ImportErrors for test.support when the
-test suite is run with:
+The test suite can be run either with:
 
     $ python setup.py test
 
-which uses the unittest module's test discovery mechanism.
-
-These same tests pass when running the test suite with:
+which uses the unittest module's test discovery mechanism, or with:
 
     $ py.test

setup.py

@@ -81,17 +81,22 @@
                      'futurize.py',
                      'pasteurize.py',
                      'discover_tests.py',
-                     'check_rst.sh'
+                     'check_rst.sh',
+                     'TESTING.txt',
                     ]}
 REQUIRES = []
+TEST_REQUIRES = []
+if sys.version_info[:2] == (2, 6):
+    REQUIRES += ['importlib', 'argparse']
+    TEST_REQUIRES += ['unittest2']
 VERSION = future.__version__
 DESCRIPTION = "Clean single-source support for Python 3 and 2"
 LONG_DESC = future.__doc__
 AUTHOR = "Ed Schofield"
 AUTHOR_EMAIL = "ed@pythoncharmers.com"
-URL="https://github.com/PythonCharmers/python-future"
+URL="https://python-future.org"
 LICENSE = "MIT"
-KEYWORDS = "future python3 migration backport six 2to3 futurize modernize past pasteurize"
+KEYWORDS = "future past python3 migration futurize backport six 2to3 modernize pasteurize 3to2"
 CLASSIFIERS = [
     "Programming Language :: Python",
     "Programming Language :: Python :: 2.6",
@@ -107,6 +112,7 @@
 
 setup_kwds = {}
 
+
 setup(name=NAME,
       version=VERSION,
       author=AUTHOR,
@@ -128,5 +134,6 @@
       install_requires=REQUIRES,
       classifiers=CLASSIFIERS,
       test_suite = "discover_tests",
+      tests_require=TEST_REQUIRES,
       **setup_kwds
      )