rename the block store service implementations.
rename the file system service implementations.
rename the clear block source service implementations.
make FileStore and implementations from the remains of FileSystem and
implementations.
Make index search take input in a stream instead of a file
change build image to take the key list on input instead of a file.
change store remove to take the key list on input instead of a
file.
collapse the file_system package into the main package.
import the scripts that I use with this project.
drop an unused dependency on FileStore