0.4.3
 - ref: move to dcor_shared 0.2.5
0.4.2
 - add manual ``job_id`` for background job "condense" so that
   other extensions' jobs can ``depend_on`` it
 - add background job "condense" to queue "dcor-long"
0.4.1
 - maintenance release
0.4.0
 - initial open-sourced release