- Update to 1.10:
* Similar to the change in version 1.9 which normalized conversions to named
colors

- update to 1.9.1
* When asked to provide a color name, using the CSS3/SVG set of names, for
the hexadecimal value #808080, the integer triplet rgb(128, 128, 128), or
the percentage triplet rgb(50%, 50%, 50%), webcolors now always returns
u'gray', never u'grey'.
* Added a set of constants to use when referring to specifications that
define color names .

- version update to 1.8.1
* Introduce namedtuples to represent tuple data types.
* Get the definition-parsing test working on Python 3.
* Documentation updates.

- Remove superfluous devel dependency for noarch package