D17030: DictionaryComboBox: Keep user preferred dictionaries on top

[loh tar]

loh.tar edited the test plan for this revision.
loh.tar added a reviewer: VDG.

REPOSITORY
  R246 Sonnet

REVISION DETAIL
  https://phabricator.kde.org/D17030

To: loh.tar, #frameworks, #vdg
Cc: kde-frameworks-devel, michaelh, ngraham, bruns