new from the coding front ...

the conversion of space.c makes nice progresses. The 'private persistent objects' have been reforged and are now easier to understand and to use. "kds://local" is the first one to have been converted to that feature (so that in each address space, kds://local.*" appears at the same address but has different content), and we can expect things like events trees, etc. to be converted in the same way in a near future ...