Change default color to a less-bright white.

The old default was straining my eyes a bit too much.
install: Link awesome config to home folder.
awesome: Update to 3.5.
awesome: Fix tag scrolling and remove tooltips.
awesome: Re-enable Focus follows Mouse.

I was really upset that I didn't have this :)
install: Setup xinitrc and co.
urxvt: Add more scroll buffer.

Also, make the scrollbar more visible.