New tan & face tat

The more I work on it, the more I undertsand the Hell of making a skin.
Enough whining, let's see whats new:
- tan: I got feedback mentioning the tan was a bit too 'orange', so I tried to fix that and will submit this new version for comments ISL.
- face tat: a new face tattoo based on tribal / tikki. It's easier for me to work those layers directly on the skin textures. I can try some effects and have more subtle ink edge lines to draw the tat shape.

Next step: The SO terrifying SL texture upload / skin review.
To be continued...