Merge branch 'release' into develop

Conflicts:
	Builds/VisualStudio2013/RippleD.vcxproj
	Builds/VisualStudio2013/RippleD.vcxproj.filters
	Builds/rpm/rippled.spec
	src/ripple/app/misc/NetworkOPs.cpp
	src/ripple/app/tx/impl/TransactionEngine.cpp
	src/ripple/protocol/impl/BuildInfo.cpp
	src/ripple/unity/app_tx.cpp

src/ripple/app/ledger/impl/InboundLedgers.cpp

@@ -245,6 +245,9 @@ public:
                     Blob (node.nodedata().begin(), node.nodedata().end()),
                     0, snfWIRE, uZero, false);
 
+                if (!newNode)
+                    return;
+
                 s.erase();
                 newNode->addRaw(s, snfPREFIX);