Add debug logging for texture and entity management.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Snap for texture offset tool.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Add spinners for texture subdivision to face attribs editor.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>