Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/github.com/gregjones/httpcache/memcache/appengine_test.go

@@ -0,0 +1,44 @@
+// +build appengine
+
+package memcache
+
+import (
+	"bytes"
+	"testing"
+
+	"appengine/aetest"
+)
+
+func TestAppEngine(t *testing.T) {
+	ctx, err := aetest.NewContext(nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer ctx.Close()
+
+	cache := New(ctx)
+
+	key := "testKey"
+	_, ok := cache.Get(key)
+	if ok {
+		t.Fatal("retrieved key before adding it")
+	}
+
+	val := []byte("some bytes")
+	cache.Set(key, val)
+
+	retVal, ok := cache.Get(key)
+	if !ok {
+		t.Fatal("could not retrieve an element we just added")
+	}
+	if !bytes.Equal(retVal, val) {
+		t.Fatal("retrieved a different value than what we put in")
+	}
+
+	cache.Delete(key)
+
+	_, ok = cache.Get(key)
+	if ok {
+		t.Fatal("deleted key still present")
+	}
+}