D24433: Move URL parsing methods from kioslave to query object

[Méven Car]

meven added a reviewer: ngraham.

REPOSITORY
  R293 Baloo

REVISION DETAIL
  https://phabricator.kde.org/D24433

To: iasensio, #baloo, meven, ngraham
Cc: kde-frameworks-devel, #dolphin, hurikhan77, lots0logs, LeGast00n, 
fbampaloukas, GB_2, domson, ashaposhnikov, michaelh, astippich, spoorun, 
ngraham, bruns, abrahams