[reSIProcate] directory reorg

[Adam Roach]

david Butcher wrote:

>There is all sorts of resip specific crap in there.
>

I'm thinking mostly the stuff currently in the os directory, most of 
which is pretty generic.


>I certainly don't want to be constrained by a bunch of unrelated projects when I go and tweak them.
>  
>

Speaking from the perspective of an MSRP developer, I agree.

Actually, speaking from the perspective of a resip developer, I think 
there should be some control rods in place to prevent excessive tweaking 
of the most basic underlying classes as well.

/a