some recent changes in build system / scp2

[Bjoern Michaelsen]

Hi Michael,

On Mon, Nov 10, 2014 at 09:19:43PM +0100, Michael Stahl wrote:
> this means that when you add something to one of the existing blocks
> there you need to check that it is the *correct* block, i.e., the second
> parameter of gb_Helper_register_*_for_install indicates the scp2
> installation module that shall contain the file.

thanks so much for completing this. Yet another case of duplicate
"registration" less, and another move towards DRY hopefully ridding us from a
wide set of needless painful, annoying and embarressing bugs.

Best,

Bjoern