CombineByteArrays

        public static System.Byte[] CombineArrays(System.Byte[][] In)
        {
            System.Int32 Length = 0;
            for (System.Int32 i = 0; i < In.Length; i++)
            {
                Length += In[i].Length;
            }

            System.Byte[] Out = new System.Byte[Length];
            System.Int32 Offset = 0;
            for (System.Int32 i = 0; i < In.Length; i++)
            {
                In[i].CopyTo(Out, Offset);
                Offset += In[i].Length;
            }

            return Out;
        }