Modify GUI appearance for OS X
All menu icons are now 20X20 pixels and they are instructed to not behave as template icons, allowing them to be rendered with colors

| W: | H:
| W: | H:



| W: | H:
| W: | H:



| W: | H:
| W: | H:



| W: | H:
| W: | H:



| W: | H:
| W: | H:



| W: | H:
| W: | H:



| W: | H:
| W: | H:

