Update spellcheckedit.py license header

Julien LepillerThu Oct 18 11:43:19+0200 2018

89507cc

offlate/doc
namelast commitdate
conf.pyInitial commitMon Apr 02 21:51:58+0200 2018
index.rstInitial commitMon Apr 02 21:51:58+0200 2018