next version is fb20

Signed-off-by: Andy Grover <agrover@redhat.com>
Better human_to_bytes parsing

see https://bugzilla.redhat.com/show_bug.cgi?id=903909

Allow "GiB" as well as "GB" and "G" for units

Use translate() instead of multiple replace() calls

import missing RTSLiBError

Signed-off-by: Andy Grover <agrover@redhat.com>
Lower log level of a message in block create()

Signed-off-by: Andy Grover <agrover@redhat.com>