D19539: Replace some iterator loops by range-based for

[Oliver Sander]

sander created this revision.
sander added a reviewer: Okular.
Herald added a project: Okular.
Herald added a subscriber: okular-devel.
sander requested review of this revision.

REVISION SUMMARY
  As the title says.  In my humble opinion this makes the code *much* easier to read.

TEST PLAN
  No functional changes.

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D19539

AFFECTED FILES
  ui/pageview.cpp
  ui/presentationwidget.cpp

To: sander, #okular
Cc: okular-devel, tfella, ngraham, darcyshen, aacid
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