D24261: Modernize code: use range-based for loop in more places

[David Faure]

dfaure accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R263 KXmlGui

BRANCH
  morerangebasedforloops

REVISION DETAIL
  https://phabricator.kde.org/D24261

To: kossebau, dfaure
Cc: dhaumann, kde-frameworks-devel, LeGast00n, GB_2, michaelh, ngraham, bruns