New features

- now it is possible to abort dcraw loading (using future dcraw versions)

Fixed bugs

- BUGFIX: now TIEDirectShow.SetCurrentVideoFormat works (it is possible to change DirectShow video capture resolution in code)
- BUGFIX: now asynchronous loading works (break in 3.1.0)
- BUGFIX: fixed bug saving GIF (break in 3.1.0)
- BUGFIX: wrong TIOParamsVals.ImageCount for multipage TIFF with jpeg compression
- BUGFIX: fixed bug in TImageEnMView.LoadSnapshot and SaveSnapshot (break in 3.1.0)
- BUGFIX: fixed bug in GetPolylineArea

New classes, methods, properties and events

- TImageEnVect: added ObjBlendOperation property
- TImageEnIO: added LoadFromResource method
- TImageEnView: added ResetState method
- TImageEnVect: added MaxMovingDistance property
- TImageEnMView: added LockUpdateCount property
- TImageEnMView: added LockUpdate method
- TImageEnMView: added UnLockUpdate method
- TIEIPTCInfoList: added GetItemData method
- TIEIPTCInfoList: added GetItemLength method