BLK-158 Adds a bit of extra logging and some comments

Signed-off-by: Oren Leiman <oleiman@neutral.io>
BLK-158 Adds README.md and shortens command name

Signed-off-by: Oren Leiman <oleiman@neutral.io>
BLK-158 Adds tests and removes some cruft from the block

Signed-off-by: Oren Leiman <oleiman@neutral.io>