Accounts for status() now giving back directory
Adds 'recursive' argument to RemoteQueue#download
Merge branch 'master' into 'vistrails'
Adds downloading modules
Bug fixes
Catches error in 'new_job'
Factors destination_as_string
Makes RemoteQueue work with all stream setups

Don't assume that the same setup main() does is always available.
Merge branch 'master' into 'vistrails'
Fixes issues with job identifiers
Adds SourceConfigurationWidget