check if file is regular before creating blob
Add test for running put on a directory
Merge pull request #40 from nla/only-put-regular-files

Only put regular files
only show created, and size, implemented by all Blobs.

Removed "status" interface, and the stuff it does.  Something like it might be back later.
Merge branch 'refs/heads/master' into cli-info
call the test what it should be called