Merge pull request #45 from strangest-quark/master

Fixing stack-brew.py #39

Author: sonagarajan

brew/stack-brew.py

@@ -47,7 +47,7 @@
         if service == 'kafka':
             COMPOSITION['services'][service]['environment']['KAFKA_ADVERTISED_HOST_NAME'] = ip
 
-    with open(installation_path+'docker-compose.yml', 'w') as outfile:
+    with open(installation_path+'/docker-compose.yml', 'w') as outfile:
         yaml.dump(COMPOSITION, outfile, default_flow_style=False, indent=2)
 
     if len(error_services) > 0: