Streamlined the toolbar for the gui and world editors to utilize a stack, making the behavior and manipulation of toolbar elements significantly more consistent.
Added Settings and Asset Browser buttons to both gui and world editor toolbars for easier access.
Moved all tool toolbars over to work with the stack system to make them more consistent and better formatting
Added saving of asset browser's last position and extent so it remembers it on load.
Added editor setting to close the asset browser after completing a drag-n-drop action.
Added keybind to editor keybind list, making space toggle the asset browser
Fixed various inspector field editor button icons
Fixed drag-n-drop apply logic for material assets
Fixed up some convex shape editor material references
Fixed tools overlay gui profile opaqueness flag
Fixed uvEditor image asset binding/lookups
Fixed decal editor preview display
Fixed shape editor would you like to save your changes prompt
Added additional sanity check for bad material reference in tsMesh
Fixed saving of terrain asset when working in editor default level
Fixed typo in import config settings for DuplicateAutoResolution
Converted TSShapeConstructor to utilize assets
Updated shape editor to work with assetified constructors
Converted guiBitmapButtonCtrl to use assets
