back to urchin colors; guides the eye better

tweaked button colors: sticky = blue; shade = turquoise; max = green; toggle = brightturquoise

fix max-active color

swapped max & toggled button colors; max = turquoise, toggled = celadon

flattened titlebars+handles; changed button colors: close=maroon, iconify=grey, max=celadon, shade=steelblue, sticky=indigo

first commit