Bump version

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "tungstenite"
 description = "Lightweight stream-based WebSocket implementation"
-categories = ["web-programming:websocket", "network-programming"]
+categories = ["web-programming::websocket", "network-programming"]
 keywords = ["websocket", "io", "web"]
 authors = ["Alexey Galakhov"]
 license = "MIT"
@@ -9,7 +9,7 @@ readme = "README.md"
 homepage = "https://github.com/snapview/tungstenite-rs"
 documentation = "https://docs.rs/tungstenite"
 repository = "https://github.com/snapview/tungstenite-rs"
-version = "0.1.1"
+version = "0.1.2"
 
 [features]
 default = ["tls"]