D19498: loadLibrary: Use enum values to define what type of plugin we load

[Albert Astals Cid]

aacid accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R317 Kross

BRANCH
  enum-for-plugin-types

REVISION DETAIL
  https://phabricator.kde.org/D19498

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