D20542: Retitle button "Close" to "Close file" when a file has been removed on disk

[Christoph Cullmann]

cullmann accepted this revision.

REPOSITORY
  R39 KTextEditor

BRANCH
  arcpatch-D20542

REVISION DETAIL
  https://phabricator.kde.org/D20542

To: meven, #ktexteditor, ngraham, cullmann
Cc: cullmann, kossebau, kwrite-devel, kde-frameworks-devel, domson, michaelh, 
ngraham, bruns, demsking, sars, dhaumann