Imported history from NUL.

Pruned with:
git filter-branch -f --prune-empty  --index-filter "git rm -rf --cached --ignore-unmatch alexb ben build demo kernel michal julian/apps julian/lib julian/boot nils tools base/apps base/lib base/service base/tools base/include/sys README* TODO */SConscript */*/SConscript julian/include/*std* */include/ctype.h */include/*/{service,capalloc,baseprogram,program,topology,generic}* .gitmodules .gitignore nova julian/service/dl*"