Revert "Merge pull request #71 from krautcomputing/fix_railtie"

This reverts commit ce9edd0959ded010d489a0033d4ceb568fd59523, reversing
changes made to 73135a33c0b0e1f9efcb93590ebfee0826406ab1.
Merge pull request #79 from Shopify/revert-railsties

Fix issue caused by "Merge pull request #71 from krautcomputing/fix_railtie"