[ubuntu-art] Wireless signal icons

[Lukas Sabota]

> Community guys - Tangerine is looking great! Let's focus on priorities
> 6-8 in the http://daniel.holba.ch/ubuntu/ic/ list, so we can maximise
> the total effective coverage of Human/Tango icons.

Mark, will tangerine be installed by default?  I would hope so, as it
really compliments the human theme!

Also, tangerine looks great!  I'm using it on my desktop now ! :)

God bless,
Lukas