Add glide.yaml and vendor deps

vendor/github.com/imdario/mergo/issue17_test.go

@@ -0,0 +1,25 @@
+package mergo
+
+import (
+	"encoding/json"
+	"testing"
+)
+
+var (
+	request    = `{"timestamp":null, "name": "foo"}`
+	maprequest = map[string]interface{}{
+		"timestamp": nil,
+		"name":      "foo",
+		"newStuff":  "foo",
+	}
+)
+
+func TestIssue17MergeWithOverwrite(t *testing.T) {
+	var something map[string]interface{}
+	if err := json.Unmarshal([]byte(request), &something); err != nil {
+		t.Errorf("Error while Unmarshalling maprequest %s", err)
+	}
+	if err := MergeWithOverwrite(&something, maprequest); err != nil {
+		t.Errorf("Error while merging %s", err)
+	}
+}