Use a more compact RGBA color representation.

Change test data to use 0...255 integers for all color values.

Author: emilio

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "cssparser"
-version = "0.7.4"
+version = "0.8.0"
 authors = [ "Simon Sapin <simon.sapin@exyr.org>" ]
 
 description = "Rust implementation of CSS Syntax Level 3"