API Changes

• Add 'transitive' and 'scope' attributes to export of target RB #3845
• Upgrade to pex 1.1.6. RB #3768

Bugfixes

• Make pinger.py work with both HTTP and HTTPS. RB #3904
• Addresses should not equal things that are not addresses. RB #3791

Refactoring, Improvements, and Tooling

• Split release notes by release branch RB #3890 RB #3907
• Use a set for the contains check in topo order path for invalidation RB #3786
• Scrooge gen: Cache resolved scrooge deps RB #3790

API Changes

• Rename check_published_deps to check-published-deps to be consistent with dashes in goal names RB #3749

Bugfixes

• startswith() is the correct method for strings, not starts_with() RB #3744

API Changes

• Add public api markers RB #3727
• Fix public API markers based on feedback RB #3442 RB #3718

Bugfixes

• A few fixes to config path computation, esp. in tests. RB #3709
• Fix built-in graph_info backend BUILD deps. RB #3726
• Improve android install robustness. RB #3725
• Fix jvm_app fingerprinting for bundles with non-existing files. RB #3654
• Fix PEP8Error Nit subclass line_range. RB #3714
• Fix import order issue.
• Some fixes to make tests more robust around jvm_options. RB #3706
• Fix a typo that caused problems with REPL in custom scala RB #3703
• Fix ProgressListener % progress. RB #) RB #3712

Refactoring, Improvements, and Tooling

• Write artifacts to the cache when vt.update() is called. RB #3722
• Bump the open file ulimit on OSX. RB #3733
• Skip intermittently failing test_multiprocess_engine_multi. RB #3731
• Doc running pants from sources in other repos. RB #3715
• Add quiz-up to the powered by page RB #3732
• Point Node preinstalled-project at a better URL. RB #3710
• Show details in the builddict. RB #3708
• Add the Phabricator .arcconfig file. RB #3728
• Use requests/Fetcher to fetch Node pre-installed's. RB #3711

Add --bootstrap-ivy-settings option

RB #3700

• Prioritize command line option error and add ConfigValidationError for option error differentiation. RB #3721
• Set a global -Xmx default for JVMs RB #3705
• Enforce that an option name isn't registered twice in a scope. Issue #3200) RB #3695

New Engine Work

• [engine] Split engine docs from example docs RB #3734
• [engine] Only request literal Variants for Address objects RB #3724
• [engine] Implement symlink handling Issue #3189)) RB #3691