@ Exposed the RenderTargetDisplay to plugins

@ Some fixes in the behavior of docker controls and added WhenButtonsClicked event to the ButtonsNumericTextbox

- Find & Replace mode now changes render presentation to show Things on-top when a Things search is performed

Fixed a bug with the combination of "Additive select without shift" and "Automatic clear selection" behavior

Changed the DECORATE parser to read all actor properties and exposed the DECORATE info for plugins (General.Map.Data.Decorate)

@ Modified the BlockMap class with a template for the BlockEntry class and added custom block size (must be a power of 2 greater than 1)
@ Added BlockMapMode as an example to show how the BlockMap class behaves

@ Fixed a bug in the BlockMap class that prevented some lines/things from being added to the blockmap

@ Fixed a bug in the BlockMap class that prevented some lines/things from being added to the blockmap

ZDoom (Hexen) and ZDoom (Strife in Hexen format) game configurations game configurations now makes use of included configurations

@ Made CreateTexture and ReleaseTexture public: Plugins must be allowed to load images as textures in video memory.

@ added calls to FindDefaultDrawSettings() when opening / creating a map to ensure these defaults exist

@ Fixed an undo/redo bug that caused problems in Visual Mode when multiple levels are undone at once

ZDoom (Doom in Doom format) and ZDoom (Doom in Hexen format) game configurations now makes use of included configurations

@ Missing include paths are now reported as errors

Heretic game configuration now makes use of included configurations

@ Removed unique key check in configurations: Setting with the same name now just overrides the previous.