Merge branch 'master' into blender2.8

Conflicts:
	source/blender/collada/ArmatureExporter.cpp
	source/blender/collada/ArmatureExporter.h
	source/blender/collada/DocumentExporter.cpp
	source/blender/collada/DocumentExporter.h
	source/blender/collada/SceneExporter.cpp
	source/blender/collada/SceneExporter.h
	source/blender/collada/collada.cpp
	source/blender/collada/collada.h
	source/blender/editors/armature/armature_edit.c
	source/blender/editors/armature/editarmature_retarget.c
	source/blender/editors/armature/pose_transform.c
	source/blender/editors/include/ED_armature.h
	source/blender/editors/include/ED_object.h
	source/blender/editors/include/ED_screen.h
	source/blender/editors/io/io_collada.c
	source/blender/editors/object/object_transform.c
	source/blender/editors/screen/screen_edit.c
	source/blender/editors/screen/screen_ops.c
	source/blender/windowmanager/intern/wm.c
	source/blender/windowmanager/intern/wm_files.c
	source/blender/windowmanager/intern/wm_window.c
	source/blenderplayer/bad_level_call_stubs/stubs.c

source/blender/editors/screen/workspace_layout_edit.c

@@ -54,7 +54,7 @@ WorkSpaceLayout *ED_workspace_layout_add(
 	rcti screen_rect;
 
 	WM_window_screen_rect_calc(win, &screen_rect);
-	screen = screen_add(name, &screen_rect);
+	screen = screen_add(G.main, name, &screen_rect);
 
 	return BKE_workspace_layout_add(workspace, screen, name);
 }