v2.5.5083.0

• File hydration time significantly improved.
• Files of unlimited size are now supported.
• IVirtualLock interface is provided. Now this interface can be optionally implemented on files and folders that require locking support. 
• IFileSystemItem.DeleteCompletionAsync() and IFileSystemItem.MoveToCompletionAsync() methods are provided, called when the delete or move operation is completed by the platform.
• Locking management code is refactored in samples.
• ETag management code is refactored in samples.
• ETag file did not delete after folder deletion, now this bug is fixed.
• Sample move code refactored in samples.
• "*User*" interfaces renamed to "*Virtual*" interfaces in sample code. "*BasicInfo" classes and interfaces renamed to "*Metadata".
• The installer project is provided for the WebDAVDrive sample. 
• File content validation is disabled by default in samples.
• Folders with incorrect creation/modification/access date-time are created in remote storage. Now, this bug is fixed.
• MS Office documents did not unlock after editing. This bug is now fixed.
• Conflict error in Virtual File System sample. "ETags a not equal" after the file is saved a second time. This bug is now fixed.