Indicate Python3.7 support

Update the Python package trove metadata to reflect that the project
is tested to work with the (still in beta) Python3.7 interpreter.

diff --git a/setup.cfg b/setup.cfg
index eb198db..f1e1f2b 100644 (file)
--- a/setup.cfg
+++ b/setup.cfg
@@ -31,6 +31,7 @@ classifier =
     Programming Language :: Python :: 3.4
     Programming Language :: Python :: 3.5
     Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3 :: Only
     Topic :: Communications
     Topic :: Communications :: BBS