What's Changed
* Add environment variable to enable rr chaos mode by tysmith in https://github.com/MozillaSecurity/ffpuppet/pull/186
* [Windows] Fix race between process creation and job object process limits. by jschwartzentruber in https://github.com/MozillaSecurity/ffpuppet/pull/188
* Fix path issue using builds in the current working directory by tysmith in https://github.com/MozillaSecurity/ffpuppet/pull/189
* MinidumpParser Improvements by tysmith in https://github.com/MozillaSecurity/ffpuppet/pull/190
* Add ProcessTree to manage browser processes by tysmith in https://github.com/MozillaSecurity/ffpuppet/pull/192
* Bootstrap Updates by tysmith in https://github.com/MozillaSecurity/ffpuppet/pull/193
* Properly output process name in files_in_use() on Windows by tysmith in https://github.com/MozillaSecurity/ffpuppet/pull/198
* Poll socket in bootstrapper by tysmith in https://github.com/MozillaSecurity/ffpuppet/pull/200
* Delay only once for all processes when measuring cpu usage by tysmith in https://github.com/MozillaSecurity/ffpuppet/pull/199
* Don't automatically pack rr traces by tysmith in https://github.com/MozillaSecurity/ffpuppet/pull/201
* Check for rr traceback in logs by tysmith in https://github.com/MozillaSecurity/ffpuppet/pull/202
* Avoid failures when trying to remove missing directories by tysmith in https://github.com/MozillaSecurity/ffpuppet/pull/205
**Full Changelog**: https://github.com/MozillaSecurity/ffpuppet/compare/0.11.2...0.12.0