Refactor Log code, add LogJournal adapter

src/ripple_data/protocol/ripple_RippleAddress.cpp

@@ -12,6 +12,15 @@ RippleAddress::RippleAddress ()
     nVersion = VER_NONE;
 }
 
+RipplePublicKey RippleAddress::toRipplePublicKey () const
+{
+    Blob const& b (getNodePublic ());
+
+    check_precondition (b.size () == RipplePublicKey::sizeInBytes);
+
+    return RipplePublicKey (&b [0]);
+}
+
 void RippleAddress::clear ()
 {
     nVersion = VER_NONE;

src/ripple_data/protocol/ripple_RippleAddress.h

@@ -31,6 +31,11 @@ private:
 public:
     RippleAddress ();
 
+    // Convert to a binary public key. If the underlying data
+    // is not appropriate, this will cause a fatal error.
+    //
+    RipplePublicKey toRipplePublicKey () const;
+
     // For public and private key, checks if they are legal.
     bool isValid () const
     {