Introduction of overlay profiles to select Ubuntu release streams. Move ubuntu-versionator.eclass overlay checks from pkg_pretend() into pkg_setup() to speed up checks, and adjust ebuilds accordingly
Fix typo in news item filenames
Unmask qt5 for Saucy and update README
[Saucy] Update package.use for qt5
[Saucy] Mask >unity-base/unity-build-env-13.10