Upgrade to 2.13.0-M4 and new collections#152

Merged

SethTisue merged 3 commits intoscala:1.1.xfrom

gourlaysama:new-collections

May 17, 2018

Commits on May 17, 2018

Make the build depend on new collections

julienrf
authored and
gourlaysama
committed
Cross compatibility with the new collections of 2.13

julienrf
authored and
gourlaysama
committed
Move to scalaJS 0.6.23
gourlaysama
committed