Prevoiusly, when running bundle-add there was no check in
place to verify free storage before attempting to add the
new bundle.
Added this check, a warning message, and a flag to ignore
the message if desired.
related to issue #266
V2: Fixed many issues issues from review.
V3: Removed recursive size function, removed extra files,
reverted search.c.
V4: Forgot to run 'git compliant', did so and added the
changes.
Signed-off-by: Brian J Lovin <brian.j.lovin@intel.com>