Fix kf5-filesystem installation directories
Rename kf5-filesystem to kf5 and split it to subpackages
Remove extra-cmake-modules

Already available in F20 and rawhide
dbusmenu-qt5: Remove kf5-filesystem dependency
kf5: kf5-rpmmacros -> kf5-rpm-macros
kf5-kdeclarative: correctly install declarative plugins
Tier 2, Tier 3, Tier 4: Update kf5-filesystem and kf5-rpm-macros dependencies