Brightway2

* Remove `psutil` dependency

* Fix stream error when reading `tar` project archive

* Update EXIOBASE biosphere correspondence for ecoinvent 3.9

* [PR 163](https://github.com/brightway-lca/brightway2-io/pull/163): Update ecoinvent_lcia and ecospold1 files to NumPy Docstring standard
* [PR 161](https://github.com/brightway-lca/brightway2-io/pull/161): forward-port of [#160](https://github.com/brightway-lca/brightway2-io/pull/160)
* [PR 157](https://github.com/brightway-lca/brightway2-io/pull/157): Support `10^` as `10E` in Simapro CSV imports
* [PR 150](https://github.com/brightway-lca/brightway2-io/pull/150): Add pypi and conda-forge badge and update install instructions
* [PR 147](https://github.com/brightway-lca/brightway2-io/pull/147): Raise error when empty directory given to ecospold2 importer
* [PR 142](https://github.com/brightway-lca/brightway2-io/pull/142): CVE-2007-4559 Patch
* Add `collapse_products` and `prune` flags to `useeio11`

* Ecoinvent 3.9 compatibility
* Make extractor switchable in `SimaProCSVImporter`

* Change to shift all variable names to uppercase instead of lowercase from SimaPro CSV files. This helps avoid most builtin symbols.
* Improve performance of SimaPro CSV variable mangling by compiling regular expressions