[blobstore] Rename blobstore to blobfs Also, mount blobfs at /blob rather than /blobstore. Change-Id: Ifdc473752ede37b909b30e35dbaac1397565a659
[minfs][blobstore][fvm] Relocate host-side tools to /host Change-Id: I21e3f17a7dd926dc5038af85edc0e2e016d220bd