Articles/issue 390 configuration api v5

@dannycohen here we go :-) There are still a lot of grey areas, it is a first draft.

/cc @SimonCropp @johnsimons @indualagarsamy @SeanFeldman @sfarmar  please review and add comments to the missing parts.

Cheers
I sincerely do not know, that sentence comes from the previous article that was online on the olde web site on Orchard if I recall correctly, I has no meaning for me to I'll remove it.