[nem-en] Multiple project solutions

[vc]

> I would strongly suggest to use macros only from the last compiled
> version. You really should
> not waste time trying to use halfway implemented macros from source. It
> will not succeed...

Hm... It's demands to reject combine library code with macro-code. 
We must introduce rule - macro-assembly can contain only cacros and private
code. Also we should separate reference assembly and macro-reference.