Add initial code for sadis-server.
Change-Id: Iaa8d6ddf888c04abc8eee5933c0c7401c0094394
diff --git a/vendor/github.com/kelseyhightower/envconfig/doc.go b/vendor/github.com/kelseyhightower/envconfig/doc.go
new file mode 100644
index 0000000..f28561c
--- /dev/null
+++ b/vendor/github.com/kelseyhightower/envconfig/doc.go
@@ -0,0 +1,8 @@
+// Copyright (c) 2013 Kelsey Hightower. All rights reserved.
+// Use of this source code is governed by the MIT License that can be found in
+// the LICENSE file.
+
+// Package envconfig implements decoding of environment variables based on a user
+// defined specification. A typical use is using environment variables for
+// configuration settings.
+package envconfig