update ci

Author: auvipy

setup.py

@@ -181,7 +181,7 @@ def extra_args(self):
     package_data=package_data,
     zip_safe=False,
     install_requires=[
-        'celery>=3.1.15,<4.0',
+        'celery>=3.1.15,<4.5',
         'django>=1.8',
     ],
     cmdclass={'test': RunTests,
@@ -205,7 +205,6 @@ def extra_args(self):
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
-        'Programming Language :: Python :: Implementation :: Jython',
     ],
     long_description=long_description,
     **extra

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27-django{1.8,1.9,1.10}, py35-django{1.8,1.9,1.10}, flake8
+envlist = py35-django{1.8,1.9,1.10}, flake8
 
 [testenv]
 sitepackages = False