Support Rails 5.1#55

Open

j3pic wants to merge 6 commits intopda:masterfrom

instacart:master

Commits on Aug 31, 2017

Bump to support Rails 5.1
pfac
committed

Commits on Jun 5, 2018

Merge pull request #1 from instacart/jphelps/rails-5.1
j3pic
authored

Commits on Jun 6, 2018

Commits on Feb 12, 2019

Merge pull request #2 from instacart/sherin/rails52
sherin
authored

Commits on May 31, 2019

Update flip.gemspec
montanalow
authored