Auto merge of #170 - kvark:error-kind, r=jdm

Re-export bincode ErrorKind

This would allow for better introspection on the error occurred without hooking up to `bincode` explicitly.

Author: bors-servo

src/lib.rs

@@ -42,4 +42,4 @@ pub mod router;
 #[cfg(test)]
 mod test;
 
-pub use bincode::Error;
+pub use bincode::{Error, ErrorKind};