Added Zza.DataAccess.NH
Merge branch 'master' of https://github.com/IdeaBlade/Breeze

Conflicts:
	Samples_Unpublished/Zza/Zza.sln
	Samples_Unpublished/Zza/Zza/Zza.csproj
Added NH repository and corrected hbm.xml files
Merge branch 'master' of https://github.com/IdeaBlade/Breeze
Made properties virtual
Added foreign keys for many-to-one mappings