Clean up src/ripple/app/tx directory:

* Move InboundTransactions to app/ledger
* Move TransactionAcquire to app/ledger
* Move LocalTxs to app/ledger
* Move Transaction to app/misc
* Move TransactionMaster to app/ledger

src/ripple/rpc/impl/TransactionSign.cpp

@@ -21,6 +21,7 @@
 #include <ripple/rpc/impl/TransactionSign.h>
 #include <ripple/app/ledger/LedgerMaster.h>
 #include <ripple/app/main/Application.h>
+#include <ripple/app/misc/Transaction.h>
 #include <ripple/app/paths/Pathfinder.h>
 #include <ripple/app/tx/apply.h>              // Validity::Valid
 #include <ripple/basics/Log.h>

src/ripple/rpc/impl/TransactionSign.h

@@ -29,6 +29,7 @@ namespace ripple {
 // Forward declarations
 class Application;
 class LoadFeeTrack;
+class Transaction;
 
 namespace RPC {
 
@@ -63,12 +64,12 @@ Json::Value checkFee (
 
 // Return a std::function<> that calls NetworkOPs::processTransaction.
 using ProcessTransactionFn =
-    std::function<void (Transaction::pointer& transaction,
+    std::function<void (std::shared_ptr<Transaction>& transaction,
         bool bAdmin, bool bLocal, NetworkOPs::FailHard failType)>;
 
 inline ProcessTransactionFn getProcessTxnFn (NetworkOPs& netOPs)
 {
-    return [&netOPs](Transaction::pointer& transaction,
+    return [&netOPs](std::shared_ptr<Transaction>& transaction,
         bool bAdmin, bool bLocal, NetworkOPs::FailHard failType)
     {
         netOPs.processTransaction(transaction, bAdmin, bLocal, failType);

src/ripple/rpc/impl/Utilities.cpp

@@ -18,6 +18,7 @@
 //==============================================================================
 
 #include <ripple/rpc/impl/Utilities.h>
+#include <ripple/app/misc/Transaction.h>
 #include <ripple/json/json_value.h>
 #include <ripple/protocol/JsonFields.h>
 #include <ripple/protocol/ErrorCodes.h>
@@ -32,7 +33,7 @@ void
 addPaymentDeliveredAmount (
     Json::Value& meta,
     RPC::Context& context,
-    Transaction::pointer transaction,
+    std::shared_ptr<Transaction> transaction,
     TxMeta::pointer transactionMeta)
 {
     // We only want to add a "delivered_amount" field if the transaction

src/ripple/rpc/impl/Utilities.h

@@ -21,7 +21,6 @@
 #define RIPPLE_RPC_IMPL_UTILITIES_H_INCLUDED
 
 #include <ripple/ledger/TxMeta.h>
-#include <ripple/app/tx/Transaction.h>
 #include <ripple/rpc/impl/Tuning.h>
 
 namespace Json {
@@ -30,6 +29,8 @@ class Value;
 
 namespace ripple {
 
+class Transaction;
+
 namespace RPC {
 
 struct Context;
@@ -38,7 +39,7 @@ void
 addPaymentDeliveredAmount (
     Json::Value&,
     Context&,
-    Transaction::pointer,
+    std::shared_ptr<Transaction>,
     TxMeta::pointer);
 
 /** Inject JSON describing ledger entry