Disable Rails and dependencies

This app is broken for a bit, so cannot be tested.
Update all the things!

Aim to fairness, use latest versions of *most* of the frameworks
(at least the ones that have been updated in the past year or so).
Use require_relative
Run a few more times to get fair allocation numbers
Update allocation numbers in README
Wait a bit longer for applications to boot
Run tests for a bit longer

Sometimes the Ruby VM need a bit more of warm up.

Also use the long-version of the parameters.
Update benchmarks in README