Cleopatra

------------------

ArrayGlyph
^^^^^^^^^^
* rename the `Array` class to `ArrayGlyph`.
* add `scale_percentile` method to the `Array` class to scale the array using the percentile values.
* the `statistic.histogram` can plot multiple column array.
* change the `color_scale` values to be string (`linear`, "power", ...)
* the `kwargs` can be provided to the constructor or the `plot` method to plot the array.

Colors
^^^^^^
* rename the `get_rgb` to `to_rgb`
* add `get_type` to get the type of the color.
* add `to_hex` to convert the color to hex.
* add `to_rgb` to convert the color to rgb.

------------------
* Add extent to the array plot when plotting an rgb array.
* Add `ax`, and `fig` parameters to the `Array` constructor method to take an Axes and plot the array on it.
* Add `__str__` to the `Array` class.

------------------
* Update dependencies

------------------
* add extent to the array plot.

------------------
* Add a colors module to handle issues related to
- Converting colors from one format to another
- Creating colormaps

------------------
* Update dependencies