Add LockPoints

Obtain LockPoints to store in CTxMemPoolEntry and during a reorg, evaluate whether they are still valid and if not, recalculate them.

src/test/test_bitcoin.h

@@ -5,6 +5,7 @@
 #include "key.h"
 #include "pubkey.h"
 #include "txdb.h"
+#include "txmempool.h"
 
 #include <boost/filesystem.hpp>
 #include <boost/thread.hpp>
@@ -67,7 +68,8 @@ struct TestMemPoolEntryHelper
     bool hadNoDependencies;
     bool spendsCoinbase;
     unsigned int sigOpCount;
-    
+    LockPoints lp;
+
     TestMemPoolEntryHelper() :
         nFee(0), nTime(0), dPriority(0.0), nHeight(1),
         hadNoDependencies(false), spendsCoinbase(false), sigOpCount(1) { }