public void UpdateUnit(UnitClass unit)
        {
            using (var client = new MyCouchClient("http://31.132.4.108:5984", "dropzoneunits"))
            {
                string output = JsonConvert.SerializeObject(unit);

                string unitID = unit.GetCouchID();

                var response = client.Documents.PutAsync(unitID, unit.GetCouchRev(), output);

                MessageBox.Show("Unit Updated Sucesfully", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }