Version 0.98
* Added Integration with ActiveDirectory: Enumerate Addresslists; Enumerate members of address lists; Access to userproperties of address list members; Search users via ambiguous name resolution; resolve the Mailbox url from a user object.
* Fixed a bug with float and double values
* Exchange float values are now decoded to double, and r4 values are decoded to float. Fixed.14.4 is decoded as decimal.
* Fixed another bug with the CalendarItem class

Version 0.97
* The Item class now has most of the methods from the SimpleItem class: Delete, Copy, Move
* The host of the url passed to the an Item or Folder class now checks the IP addresses of the specified hostname instead of the literal hostname. If an IP address is specified as a server, no DNS resolution is attempted.
* New Searcher<ItemType> class. Allows to directly search for tasks, appointments, calendaritems..
* New Folder<ItemType> class. 
* New Mailbox class which provides language-independent access to the wellknown folders like inbox, outbox, tasks...
* Renamed Item to SimpleItem
* Renamed TypedItemBase to Item
* Renamed Task to TaskItem
* Renamed Contact to ContactItem
* Renamed Message to MessageItem
* Item is no longer abstract
* Item and its descendents now all have a parameterless constructor
* Fixed a bug in the ContactItem class which prevented a successful save operation
* Fixed several bugs in the security logic.

Version 0.96
* Fixed a bug in the Security logic. It is now possible to set permissions on groups (security and distribution) without destroying the security descriptor
* Fixed a bug with MultiValued properties
* Fixed a bug with the Duedate property of tasks
* Fixed a bug which prevented the manipulation of properties which names started with 0x
* Removed the set part of the Task.IsComplete property. This has been replaced by a SetComplete(DateTime) method.
* Added an IconIndex enumeration and changed the datatype of the TypedItemBase.IconIndex from int? to IconIndex?.
* Fixed a bug in the Attachment class

Version 0.95
* Added the ability to search multiple roots at once to the Searcher class.
* Renamed Scope enum to Depth
* Entities in properties are now automatically decoded.
* Fixed an error in the PROPFIND method
* Properties with a localname starting with 0x are now correctly handled (for example http://schemas.microsoft.com/mapi/id/{00062002-0000-0000-C000-000000000046}/0x0000825e).
* (Hopefully) fixed a bug with attachments
* Fixed a bug which occured when saving changes to DateTime properties.
* Moved several classes between namespaces... 
* New Outlook-Object model like classes: CalendarItem, Contact, Message, Task. Recurrence-handling on tasks and appointments is not currently supported. This will be added with a later release.

Version 0.93
* Fixed several issues with FormBased authentication
* New FormbasedAuthenticationRequiredException, which is thrown when an attempt is made to access an item which requires form based authentication.
* Moved the DangerousSetAccess method from the ExchangeSecurity to the ItemSecurity
* Added a DangererousSetAccess method to the FolderSecurity class.
* Fixed an error in the ItemSecurity.SetAccess(AccessMasks) and FolderSecurity.SetAccess(AccessMasks) method (NullReferenceException).
* All methods calling event handler (OnRefreshCompleted, etc.) are now "protected virtual"
* Added Attachment handling (via the Item.Attachments property). Attachments can be enumerated, added and removed.
* All EventHandler<ProgressChangedEventArgs<RequestStatus>> have been replaced with a ProgressChangedEventHandler<RequestStatus>
* The RefreshScope has been removed
* The RefreshStatus has been removed
* The Refresh operations of the Item class do not have a parameter any longer
* RequestStatus.BeginningFormBasedAuthentication renamed to RequestStatus.PerformingFormBasedAuthentication.
* The Item class now has a GetContent/GetContentAsync and a SetContent/SetContentAsync methods operation which allow downloading/setting the the MIME content of the item.

Version 0.92
* Fixed a bug in the PropertyCollection.Contains method
* Added several TryGetProperty and TryGetMultiValuedProperty methods to the PropertyValueCollection
* Added GetSecurity() methods to the Item and Folder class, which provides access to the security descriptor of that item
* Added classes for manipulation of the security descriptors of an item

Version 0.91
* Properties are now strongly typed. Single-Valued properties are of type Property<T> and 
	multivalued properties are of type MultiValuedProperty<T>
* Removed the IsMultiValued and Type properties from the Property class
* On a refresh operation, the HTTP result is now reflected in each property.
* The Properties collection now contains properties which could not be successfully loaded.
	Those properties are of type Property and have a Property.Status.StatusCode != 
	HttpStatusCode.Ok.
* When a property is accessed via the Item.Properties indexer or any other of the 
	GetProperty<T> or GetMultiValuedProperty<T> methods, an exception is thrown, whenever
	the Property.Status.StatusCode != HttpStatusCode.Ok.

Version 0.9
* Initial Release