Initial import WebSocket Compression Protocol extension Permessage-deflate.

Added test cases for Permessage-delate valid parameters
Added a simple websocket example with compression.

examples/websocket/websocket_app.rc

@@ -0,0 +1,6 @@
+#include <windows.h>
+
+STRINGTABLE
+BEGIN
+	1 "This Program was made using EiffelStudio using Visual Studio C++"
+END