Refactor RPC module:

* Move JsonPropertyStream to ripple_json
* Remove unused RPC service manager
* Recreate RPC module in app code area
* Add RPC::Manager
* Add DoPrint handler

src/ripple/rpc/impl/Handler.cpp

@@ -1,47 +0,0 @@
-//------------------------------------------------------------------------------
-/*
-    This file is part of rippled: https://github.com/ripple/rippled
-    Copyright (c) 2012, 2013 Ripple Labs Inc.
-
-    Permission to use, copy, modify, and/or distribute this software for any
-    purpose  with  or without fee is hereby granted, provided that the above
-    copyright notice and this permission notice appear in all copies.
-
-    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
-    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
-    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-//==============================================================================
-
-namespace ripple {
-namespace RPC {
-
-Handler::Handler (Handler const& other)
-    : m_method (other.m_method)
-    , m_function (other.m_function)
-{
-}
-
-Handler& Handler::operator= (Handler const& other)
-{
-    m_method = other.m_method;
-    m_function = other.m_function;
-    return *this;
-}
-
-std::string const& Handler::method() const
-{
-    return m_method;
-}
-
-Json::Value Handler::operator() (Json::Value const& args) const
-{
-    return m_function (args);
-}
-
-}
-}