Push version to 1.0.0 -> breaking changes

pubspec.yaml

@@ -1,6 +1,6 @@
 name: chewie
 description: A video player for Flutter with Cupertino and Material play controls
-version: 0.8.0
+version: 1.0.0
 homepage: https://github.com/brianegan/chewie
 authors:
   - Brian Egan <brian@brianegan.com>