Merge pull request #1747 from datadryad/capistrano-data-migration

Add data migrations to Capistrano process

Capfile

@@ -24,6 +24,7 @@ install_plugin Capistrano::SCM::Git
 require 'capistrano/bundler'
 require 'capistrano/rails/assets'
 require 'capistrano/rails/migrations'
+require 'capistrano/data_migrate'
 require 'capistrano/yarn'
 
 # Load custom tasks from `lib/capistrano/tasks` if you have any defined