New action : Deletion prop status update

Announces status automatic update
* mark as "done" deletion proposition when they are closed
  ({{suppression}} remove and deletion discussion page closed)
WIP
temporary
temporary commit
begun new script to manage series
serie management
Merge branch 'master' into dev

Conflicts:
	pywikipedia/net_projets.py
bug corrections & others ; Wikidata

net_projets
* begin of fusion page management
* handling of redirect bugs ; updated TODO

Wikidata : serie management bot
a bit of correction
unfinished, but advance in fusions propositions.

filtered announces.