Feature
* SPE plugin: Support new SDT-control metadata ([989](https://github.com/imageio/imageio/issues/989)) ([`c93536c`](https://github.com/imageio/imageio/commit/c93536ca403863db3270990911ff438b7cf1e047))
Other
* Remove standard images from built package ([988](https://github.com/imageio/imageio/issues/988)) ([`6288f19`](https://github.com/imageio/imageio/commit/6288f190103838b95203359eda2bce61afb7a958))