D26440: Add utility method for opening a KSharedConfig suitable to store state information

[Nicolas Fella]

nicolasfella edited the summary of this revision.

REPOSITORY
  R237 KConfig

REVISION DETAIL
  https://phabricator.kde.org/D26440

To: nicolasfella, #frameworks, dfaure
Cc: kde-frameworks-devel, LeGast00n, GB_2, michaelh, ngraham, bruns