D26294: Allow to load widget based KCMs from kcms subdir

[Alexander Volkov]

volkov added a reviewer: Frameworks.

REPOSITORY
  R295 KCMUtils

REVISION DETAIL
  https://phabricator.kde.org/D26294

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