Revert "Revert "gem install trial""

This reverts commit 9b24d698f559de7b9dd2e9b91023fe99f0df7ada.
Revert "remove"

This reverts commit 1e95bd7b4f52572ba2d17ee1f23c66033b5e5835.
Revert "gem install trial"

This reverts commit d961302c580d1e6c7741d1dbba8f691c999e0e69.