[kde-frameworks/kxmlgui] Add attica USE flag.

Package-Manager: portage-2.2.7
[eclass] Only set S when building a release.

When building a live version, the git eclass automatically
unpacks it into the default location.
[kde-frameworks/attica] Correct REQUIRED_USE operator.

attica can now be built against both Qt4 and Qt5 in parallel.

Package-Manager: portage-2.2.7
add KF5::KTextEditor and depended ebuilds
add KF5::KTextEditor and depended ebuilds
fix configure
add kinit-9999.ebuild required for KF5 kate
fix docs install
add knewstuff-9999.ebuild required for KF5 kate
attica actually required
Merge branch 'master' of github.com:zaufi/kde