add dev-util/itstool as dependency
allow ~gnome-extra/zeitgeist-0.9.5 only, because newer versions block zeitgeist-datahub
Version bump for gtk+-3.6.4 to 0ubuntu8, ubuntu-docs to 13.04.3
Update unity-lens-{applications,files} ebuilds to use gnome-extra/zeitgeist-0.9.12
Version bump to unity-asset-pool, upstream have fixed installing skype.png icon
Convert dev-libs/libdbusmenu to EAPI5+subslot and EAPI5+slotops for those depending on it
Make some EAPI5 subslots more specific. Convert libunity,libsignon-glib,libindicator and libcolumbus to EAPI5+subslot and EAPI5+slotops for those depending on them
Convert dev-libs/libunity-misc,dev-libs/libunity-webapps and unity-indicators/ido to EAPI5+subslot and EAPI5+slotops for those depending on them
Initial introduction of gnome-3.8 packages (missing keyword masked and totally untested)
Convert all ebuilds that need vala to use vala.eclass and tidy up vala versioning so that we can use vala-0.20 wherever possible (ref. bgo #463720)
Bring back 'gtk' and 'introspection' USE flags for libdbusmenu. Even if we do force the options they're still needed to be seen as options for other main tree ebuilds. Tidy up dev-libs/libindicate[gtk,introspection] depends
2nd round of gnome-3.8 ebuilds