[development] image node type

[Moshe Weitzman]

> SO! To fix image, we've got more fundamental work to do!!! We need a 
> relationship API (will Vlado's work suffice? Is it suited for this 
> purpose?), and we need a wizzard API (Adrian, report please).

Perhaps, but lets not introduce dependencies if possible. If you say 
that fixing image depends on those, I fear we won't get there until 
2010. The wizard API is already delayed by years, and relationship API 
might go the same way.

-moshe, the pessimist/realist