bibcirculation -> legacy.bibcirculation
bibeditmulti: fix no __init__.py
authorids: initial move
bibmerge -> legacy.bibmerge
webjournal: fix import
Merge remote-tracking branch 'egarciag-github/pu-bibmerge' into pu
accounts: widget fix

* Accounts widget appears again.

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>