* Properties are more dynamic now

* Some changes to work with Qt 5.11

* Improved the IE cursors to work better on a black background

* Added an Erode block

* Added a Sharpen block
* The block list now shows a scrollbar if needed
* Fixed vertical resizing issues with the IE control bar

* Added helper classes to make working with color and grayscale pixels easier

* The Merge Channels block now checks for equal input dimensions

* Layers now have an opacity value

* Loading a project while an image editor is open caused a crash

* Added a preliminary Normalize block
* Some cleanup, fixing & refactoring

* Fixed the rubber band not disappearing when using the eraser tool

* Image editor options weren't preserved

* Long operations now bring up a progress dialog

* Draft items can now be converted to pixels

* Refactoring

* Some improvements & fixes

* Structural cleanup

* Renaming havoc