chore(coreos-installer): fixup the header details
feat(coreos-installer): install coreos- prefixed commands
fix(coreos-installer): fixup deps in -9999 ebuild

the verity package moved to coreos. Fix.
chore(coreos-installer): use the symlink style versioning
bump(coreos-installer): get the lastest version

this introduces the new coreos-setgoodroot code
bump(update_engine): use coreos-setnextroot
Merge pull request #75 from philips/fixup-installer

Fixup installer