support hostname parameter in config file
diff --git a/planetstack/planetstack-config.py b/planetstack/planetstack-config.py
index 5bcb8fc..7aa375b 100755
--- a/planetstack/planetstack-config.py
+++ b/planetstack/planetstack-config.py
@@ -1,3 +1,4 @@
+#!/usr/bin/python
 import sys
 from planetstack.config import Config