Bump version to 0.7.0
Bump version to 0.7.0

jreinert/yard,ohai/yard,travis-repos/yard,amclain/yard,iankronquist/yard,herosky/yard,ohai/yard,travis-repos/yard,thomthom/yard,thomthom/yard,amclain/yard,jreinert/yard,amclain/yard,lsegal/yard,herosky/yard,iankronquist/yard,lsegal/yard,thomthom/yard,alexdowad/yard,herosky/yard,iankronquist/yard,ohai/yard,alexdowad/yard,jreinert/yard,lsegal/yard,alexdowad/yard