Get app-i18n/ibus built with correct USE flags and include launcher service
Set VALA_MIN/MAX in ubuntu-versionator.eclass to provide a sane base version of vala compiler(0.20), can be overridden in ebuild. Explicitly set GCONF_DEBUG="yes/no" for ebuilds that inherit gnome2.eclass so as not to silently opt-in to IUSE=debug. Some libarchive *.la file removal