D17630: Don't re-mark words added/ignored to the dictionary as misspelled

[Ahmad Samir]

ahmadsamir added reviewers: cullmann, davidedmundson.

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D17630

To: ahmadsamir, cullmann, davidedmundson
Cc: kwrite-devel, kde-frameworks-devel, hase, michaelh, ngraham, bruns, 
demsking, cullmann, sars, dhaumann