Added missing generated code files.

Change-Id: Ie1cab284cb6e0fe5bd2b2c293c3136c148927ac3

tests/MyGame/Example/Referrable.go

@@ -0,0 +1,49 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+package Example
+
+import (
+	flatbuffers "github.com/google/flatbuffers/go"
+)
+
+type Referrable struct {
+	_tab flatbuffers.Table
+}
+
+func GetRootAsReferrable(buf []byte, offset flatbuffers.UOffsetT) *Referrable {
+	n := flatbuffers.GetUOffsetT(buf[offset:])
+	x := &Referrable{}
+	x.Init(buf, n+offset)
+	return x
+}
+
+func (rcv *Referrable) Init(buf []byte, i flatbuffers.UOffsetT) {
+	rcv._tab.Bytes = buf
+	rcv._tab.Pos = i
+}
+
+func (rcv *Referrable) Table() flatbuffers.Table {
+	return rcv._tab
+}
+
+func (rcv *Referrable) Id() uint64 {
+	o := flatbuffers.UOffsetT(rcv._tab.Offset(4))
+	if o != 0 {
+		return rcv._tab.GetUint64(o + rcv._tab.Pos)
+	}
+	return 0
+}
+
+func (rcv *Referrable) MutateId(n uint64) bool {
+	return rcv._tab.MutateUint64Slot(4, n)
+}
+
+func ReferrableStart(builder *flatbuffers.Builder) {
+	builder.StartObject(1)
+}
+func ReferrableAddId(builder *flatbuffers.Builder, id uint64) {
+	builder.PrependUint64Slot(0, id, 0)
+}
+func ReferrableEnd(builder *flatbuffers.Builder) flatbuffers.UOffsetT {
+	return builder.EndObject()
+}