Remove Py3.4 Reference in setup.py

Author: LKaemmerling

setup.py

@@ -32,7 +32,6 @@
         "Programming Language :: Python :: 2",
         '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',