Added novice submodule after rebase
Fix whitespace
Cleanups to imports and line wrapping
Clean up novice __init__

Move functions from __init__ to novice module and clean up package docstring.
Doctest now passes.
Change test class to test functions
Speed up test
Cleanup docstrings.

Note that the getter (not setter) docstring gets printed at the interactive prompt
Remove color scraping script and intermediate data file
Change inflate/inflation to rescale/scale.
Clean up docstrings.

__getitem__/__setitem__ docstrings aren't typically displayed so they're
unnecessary. Move and fix doctests as well.
Remove unnecessary functions.
Fix `modified` flag behavior
Clean up color_dict definition
Reuse colors from skimage.color.

This change greatly reduces the number of available colors, which is probably
a good thing.
Rename novice package as per convention
Switch argument order for clarity
Clean up testing
Fix validation bug and add test
Rename image to array
Remove color and size from Picture.__init__

Also rename `from_color` to `from_size`.