issue/144 – Skip unnecesary sleep() calls in several places during parsing.

[DrewAPicture]

Issue: #144

[iandunn]

Another way to solve this would be something similar to https://github.com/WordPress/wporg-developer/commit/71ea37f737bfb31bcdc9691eaa594dacad930e6b, where the value is determined based on the environment.

I think it's safer to err on the side on caution in production environments.