Dash 1.0 - Update version to 1.0.0a1#457

Merged

Marc-Andre-Rivet merged 2 commits intorelease-v1from

Dec 18, 2018

Commits on Nov 12, 2018

Update version to 1.0.0rc1
valentijnnieman
committed

Commits on Dec 17, 2018

Merge remote-tracking branch 'origin/master' into 1.0.0-release
Marc-André Rivet
committed