Placeholder for config options until online docs are up and running.
May 17, 2011

Visual:
background:
    - black
    - white
    - slate
    - midnight
    - sand

size:
    - any float
    - default: 800

cortex:
    - classic
    - high_contrast
    - low_contrast
    - bone
    ?

min_thresh:
    - any float
    - robust_min
    - actual_min

max_thresh:
    - any float
    - robust_max
    - actual_max

default_view:
    - any view string
