Tweak the configure script.
Tweak the configure script.

Now config.status contains escaped arguments so that it can be invoked
with paths containing spaces as well.

mavam/vast,vast-io/vast,pmos69/vast,mavam/vast,pmos69/vast,vast-io/vast,pmos69/vast,mavam/vast,vast-io/vast,mavam/vast,pmos69/vast,vast-io/vast,vast-io/vast