Add permessage-deflate support

Author: kazk

.gitignore

@@ -1,2 +1,4 @@
 target
 Cargo.lock
+autobahn/client/
+autobahn/server/

Cargo.toml

@@ -25,14 +25,17 @@ rustls-tls-native-roots = ["__rustls-tls", "rustls-native-certs"]
 rustls-tls-webpki-roots = ["__rustls-tls", "webpki-roots"]
 __rustls-tls = ["rustls", "tokio-rustls", "stream", "tungstenite/__rustls-tls", "webpki", "handshake"]
 stream = []
+deflate = ["tungstenite/deflate"]
 
 [dependencies]
 log = "0.4"
 futures-util = { version = "0.3", default-features = false, features = ["sink", "std"] }
 tokio = { version = "1.0.0", default-features = false, features = ["io-util"] }
 
 [dependencies.tungstenite]
-version = "0.18.0"
+# version = "0.18.0"
+git = "https://github.com/kazk/tungstenite-rs"
+branch = "feature/permessage-deflate"
 default-features = false
 
 [dependencies.native-tls-crate]
@@ -73,11 +76,11 @@ env_logger = "0.9"
 
 [[example]]
 name = "autobahn-client"
-required-features = ["connect"]
+required-features = ["connect", "deflate"]
 
 [[example]]
 name = "autobahn-server"
-required-features = ["handshake"]
+required-features = ["handshake", "deflate"]
 
 [[example]]
 name = "client"