feat: prepare release 0.4.1

Fixes #9

Author: Goddchen

CHANGELOG.md

@@ -28,3 +28,7 @@
 - Add CopyRect encoding support
 - Add SetEncodings message support
 - Add SetPixelFormat message support
+
+## 0.4.1
+
+- Fix [issue #9](https://github.com/Goddchen/dart-rfb/issues/9) (hanging after some time)

pubspec.yaml

@@ -1,7 +1,7 @@
 description: Implementation of The Remote Framebuffer Protocol (RFC 6143, aka VNC protocol)
 name: dart_rfb
 repository: https://github.com/Goddchen/dart-rfb
-version: 0.4.0
+version: 0.4.1
 
 environment:
   sdk: ">=2.18.4 <3.0.0"