v0.16.0

New Features:

• Websocket support, contributed by @gbts! (#178 #228)
• k6 login influxdb; no more need to pass in URLs. (#179)
• http.url "tag" for interpolating templated URLs. (#148)

Fixed:

• Bandwidth tracking is now more accurate, but also less granular. (#242)
• Invalid path construction on Windows. (#227)
• Invalid stage duration serialization in archives. (#241)
• A race condition in http.batch() that could lose samples. (b2e140c)
• Invalid durations reported from cancelled requests. (#236)
• Checks ran past the end of a test weren't properly ignored. (eda9294)