[conformal/btcd] 5ad6d5: Move RPC websocket code to its own file.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: 5ad6d543d6b395189c88e3efdaeb8d77d01bb764
      
https://github.com/conformal/btcd/commit/5ad6d543d6b395189c88e3efdaeb8d77d01bb764
  Author: Dave Collins <da...@conformal.com>
  Date:   2013-12-31 (Tue, 31 Dec 2013)

  Changed paths:
    M rpcserver.go
    A rpcwebsocket.go

  Log Message:
  -----------
  Move RPC websocket code to its own file.

The rpcserver.go file is starting to get a bit unwieldy.  This commit
moves the separable websocket specific bits into a separate file named
rpcwebsocket.go.