rm the assembly info gen stuff from gen_build.  it now only does nuspecs.  rm config_csproj and replace with dll_info.  dlls are found by scanning the build directories.
rm the assembly info gen stuff from gen_build.  it now only does nuspecs.  rm config_csproj and replace with dll_info.  dlls are found by scanning the build directories.

ericsink/SQLitePCL.raw,PKRoma/SQLitePCL.raw