Merge pull request #19 from selenamarie/ceph-speaks

A couple small patches and a sample config
on and on
fixed unit tests after merge
next test
another unitest
tests fixed
clean ups - beginning to add retriables
refactored Ceph to BotoS3
added adjustable bucket sizes using radix scheme from filesystem
added NotFound exception handling
renamed crashstorage class in collector ini
Adding boto to our requirements