refs https://github.com/TryGhost/Toolbox/issues/135
- Going though local utils allows to have the "withFrontend: false" flag applied only to the e2e-api test suites. This way we can gradually introduce the no-frontend change across all test suites
refs https://github.com/TryGhost/Toolbox/issues/135
- Having the proxy in local utils allows to disable frontend gradually in test suites instead of all at once (the latter approach didn't work out as too many other suites still depend on full frontend initialization)