/// <summary>
 /// Removes a <see cref="ProgressStep"/> from the collection.
 /// </summary>
 /// <param name="progressStep">Step to be removed.</param>
 public void Remove(ProgressStep progressStep)
 {
     base.InnerList.Remove(progressStep);
 }
 /// <summary>
 /// Removes a <see cref="ProgressStep"/> from the collection.
 /// </summary>
 /// <param name="progressStep">Step to be removed.</param>
 public void Remove(ProgressStep progressStep)
 {
     base.InnerList.Remove(progressStep);
 }
 /// <summary>
 /// Adds a <see cref="ProgressStep"/> to the end of the collection.
 /// </summary>
 /// <param name="progressStep">Step to be added.</param>
 public void Add(ProgressStep progressStep)
 {
     base.InnerList.Add(progressStep);
 }
 /// <summary>
 /// Adds a <see cref="ProgressStep"/> to the end of the collection.
 /// </summary>
 /// <param name="progressStep">Step to be added.</param>
 public void Add(ProgressStep progressStep)
 {
     base.InnerList.Add(progressStep);
 }