Squashed 'modules/libjuju/' content from commit c50c361

git-subtree-dir: modules/libjuju
git-subtree-split: c50c361a8b9a3bbf1a33f5659e492b481f065cd2
diff --git a/juju/relation.py b/juju/relation.py
new file mode 100644
index 0000000..ef8946a
--- /dev/null
+++ b/juju/relation.py
@@ -0,0 +1,11 @@
+import logging
+
+from . import model
+
+log = logging.getLogger(__name__)
+
+
+class Relation(model.ModelEntity):
+    async def destroy(self):
+        raise NotImplementedError()
+        # TODO: destroy a relation