Added python 3.5 classifier

Author: GreyZmeem

setup.py

@@ -23,6 +23,7 @@
         "Operating System :: OS Independent",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Topic :: Software Development :: Libraries :: Python Modules",