Selective versions resolutions#68

Merged

bestander merged 8 commits intoyarnpkg:masterfrom

victornoel:selective-versions-resolutions

Jul 10, 2017

Commits on May 21, 2017

Commits on May 25, 2017

Commits on Jun 24, 2017

Incorporate discussed changes + questions
victornoel
committed

Commits on Jul 8, 2017

final changes, no more open questions
victornoel
committed