Eval WSGI servers

[jgmize]

Compare performance and error rates of latest versions of

• meinheld (see Upgrade meinheld #93)
• bjoern (still looks promising)
• others TBD

[jgmize]

see also: mozmeao/snippets-service#1005

[stevejalim]

@robhudson I think this slots in with the same work you're doin with basket, yeah?

[stevejalim]

@robhudson I think this slots in with the same work you're doin with basket, yeah?

[robhudson]

Yeah, I will report out results. Hopefully we can standardize across our stack within mozmeao.