xfail sisl and bokeh tests on firefox since they time out.
make a separate test that loads sisl and does nothing else to separate the loading time from the testing time.
This adds recipe-maintainers section in meta.yaml, inspired by conda-forge.
There is no automated usage for this section yet, but it suggests who we can ping if
something is wrong with a package. In the future, we may make a tool that automatically
notifies recipe maintainers.
Upgrade 75 packages. The following packages have not been upgraded
because of test failures:
* matplotlib
* packaging
* Pillow
* rebound
* reboundx
* xgboost
* yt
* zarr