[Therion] Colours in area fill patterns replaced with black

[Martin Budaj]

> OK, makes sense (although according to the manual symbol-color is a
> new command in 5.3, while as far as I can tell, pattern fills have
> been black-only since 5.2.11).  Anyway, the manual specifies:

Manual (and the file CHANGES) documents only stable releases (major
version numbers).

> symbol-color area u:test [1.0 0 0]
>
> and I get the following error message:
>
> unknown symbol specification -- area u:test

Currently it does not work on user-defined types, we will try to fix it.

BTW, you should use [100 0 0] to get red colour.

Martin