Initial fixes to plugin repo

Fixing requirements and setup for manila tempest plugin.

Depends-On: I21f2e27ba18f18ebdf07105452c0ffb6fc04bb83
Change-Id: Id773014b915817ff41b9bffd41e84e4d53fb78be
diff --git a/setup.cfg b/setup.cfg
index d75da0b..ef00627 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,7 +17,7 @@
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.3
-    Programming Language :: Python :: 3.4
+    Programming Language :: Python :: 3.5
 
 [files]
 packages =