The import path was added to the go file that included the package
documentation if one existed. Otherwise, I used what seemed to be the
primary file for the package.
Fixes#689
Change-Id: If51be0e86529fd6f179e80af6781e639f8550fd2
Most of it replaced with vendor/go4.org/types and
vendor/go4.org/readerutil
u32 went where needed in pkg/blobserver/*
invertedBool went in pkg/types/serverconfig
atomics64 went in pkg/fs
Change-Id: I230426cda35be4b45ed67e869f14e6fdae89be22