Add python-3.7 to setup.py; remove python 3.4
@@ -31,9 +31,9 @@ setup(
'Programming Language :: Python',
'Programming Language :: Python :: 2.7',
'Programming Language :: Python :: 3',
- 'Programming Language :: Python :: 3.4',
'Programming Language :: Python :: 3.5',
'Programming Language :: Python :: 3.6',
+ 'Programming Language :: Python :: 3.7',
'Operating System :: OS Independent',
'Environment :: Web Environment',
'Intended Audience :: Developers',
