Browsertrix Crawler 0.10.0 Beta 2

What's Changed

• Log fatal messages to redis errors by @tw4l in #305
• Consolidate wacz error loglines by @tw4l in #306
• state: adjust redis keys to be more consistent by @ikreymer in #309
• pywb: don't convert bounded range requests to unbounded (pywb 2.7.4 dev)

Full Changelog: 0.10.0-beta.1...0.10.0-beta.2