added test of klepto's archives; fix: non-serialized file_archive import errors
removed dbtype kwd from db_archive (code is currently non-PEP249 compliant)


git-svn-id: svn+ssh://svn.mystic.cacr.caltech.edu/pathos/klepto@554 8bfda07e-5b16-0410-ab1d-fd04ec2748df
Merge branch 'master' of https://github.com/uqfoundation/klepto