this makes the colors config work and able to save/load a custom
color palette. when enabled it overrides the theme provided palette
for the "base" 48 colors (normal + bright with intense modes of each).
objects. need evas textgrid obj and more, but this marks a first
"usable" state for terminology. more needs doing like underline and
strikethrough support, blink support, visual bell, config panel etc.
SVN revision: 72007