D17457: use STL were no implicit sharing is required

[Christoph Cullmann]

cullmann marked 2 inline comments as done.

REPOSITORY
  R39 KTextEditor

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D17457

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