* Fixed issue [#767](https://github.com/jakubpawlowicz/clean-css/issues/767) - disables remote `@import` inlining by default.
* Fixed issue [#785](https://github.com/jakubpawlowicz/clean-css/issues/785) - adds `@font-face` de-duplication.
* Fixed issue [#791](https://github.com/jakubpawlowicz/clean-css/issues/791) - resolves imports in-memory if possible.
+* Fixed issue [#796](https://github.com/jakubpawlowicz/clean-css/issues/796) - semantic merging for `@media` blocks.
* Fixed issue [#801](https://github.com/jakubpawlowicz/clean-css/issues/801) - smarter `@import` inlining.
* Fixed issue [#817](https://github.com/jakubpawlowicz/clean-css/issues/817) - makes `off` disable rounding.
* Fixed issue [#818](https://github.com/jakubpawlowicz/clean-css/issues/818) - disables `px` rounding by default.