When changing snap mode in texture region plugin ticks was not updating. Issue fixed changing order of setting checked status and setting snap mode.
(cherry picked from commit d766738991)
Now the TextureRegionEditor updates when you change the region_rect either via the inspector or via
undo/redo.
Fixes#6772
(cherry picked from commit 094073e4b2)
Add texture region support for StyleBoxTexture.
Quick region(texture region and scale region) selection for StyleBoxTexture with TextureRegionEditorPlugin.