Add a ShareMap across contexts

The context now exposes, through the Client, a `data` field, which can
be accessed safely across contexts. This allows for a custom "shared
state" without the need for (ab)using lazy-static.rs.

Refer to example 06 for an example on how to use shared data.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index ca4a2fe..29237da 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -145,6 +145,7 @@ extern crate hyper;
 extern crate multipart;
 extern crate serde_json;
 extern crate time;
+extern crate typemap;
 extern crate websocket;
 
 #[cfg(feature="voice")]