Enhancements:
-------------

* support environment variable expansion in path-related condarc settings  #2563
* speed up "fixing linking" on MacOS by ~98%  #2564
* Allow build/script and build/script_env entries in outputs, for simple scripts
  and for passing env vars into output scripts  #2572

Bug fixes:
----------

* fix run_exports from build section not applying to host early enough and causing conflicts  #2560
* order outputs based on build, host, and run dependencies, not just run  #2561
* fix always_include_files when used in output sections  #2569
* add jinja2 to dependencies in setup.py (not just in conda.recipe)  #2570