Bump to 8.1.0 for release.

Author: Richard Feldman

README.md

@@ -216,6 +216,7 @@ Now `zIndex 9999` is available to use inside our `Stylesheet`.
 ## Releases
 | Version | Notes |
 | ------- | ----- |
+| [**8.1.0**](https://github.com/rtfeldman/elm-css/tree/8.1.0) | Expose some types, fix mixing bugs
 | [**8.0.0**](https://github.com/rtfeldman/elm-css/tree/8.0.0) | Switch from `(#)` and `(.)` to `class` and `id`
 | [**7.0.0**](https://github.com/rtfeldman/elm-css/tree/7.0.0) | Upgrade to Elm 0.18
 | [**6.1.0**](https://github.com/rtfeldman/elm-css/tree/6.1.0) | Add box styles and table display options.

elm-package.json

@@ -1,5 +1,5 @@
 {
-    "version": "8.0.0",
+    "version": "8.1.0",
     "summary": "CSS Preprocessor for Elm",
     "repository": "https://github.com/rtfeldman/elm-css.git",
     "license": "BSD-3-Clause",