Finished merging pull request 88 with minor formatting changes.

Author: rstam

Bson/Serialization/BsonClassMap.cs

@@ -816,17 +816,18 @@ public BsonMemberMap MapProperty(string propertyName)
  }
  return MapMember(propertyInfo);
  }
+
  /// <summary>
  /// Sets the creator for the object.
  /// </summary>
  /// <param name="creator">The creator.</param>
  /// <returns>The class map (so method calls can be chained).</returns>
  public BsonClassMap SetCreator(Func<object> creator)
  {
- this._creator = creator;
+ _creator = creator;
  return this;
-
  }
+
  /// <summary>
  /// Sets the discriminator.
  /// </summary>
@@ -878,6 +879,7 @@ public void SetExtraElementsMember(BsonMemberMap memberMap)
 
  _extraElementsMemberMap = memberMap;
  }
+
  /// <summary>
  /// Adds a known type to the class map.
  /// </summary>
@@ -1317,8 +1319,6 @@ public BsonMemberMap GetMemberMap<TMember>(Expression<Func<TClass, TMember>> mem
  return GetMemberMap(memberName);
  }
 
- 
-
  /// <summary>
  /// Creates a member map for the extra elements field and adds it to the class map.
  /// </summary>