D12215: Add a "Reload" menu item to KDirOperator's context menu

[Nathaniel Graham]

ngraham added a task: T8552: Polish Open/Save dialogs.

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D12215

To: ngraham, #frameworks
Cc: dhaumann, rkflx, michaelh, bruns