Refactor LoadFeeTrack into ILoadFeeTrack, split DatabaseCon out from Application.h

Conflicts:
	src/cpp/ripple/Application.cpp

src/cpp/ripple/ripple_DatabaseCon.h

@@ -0,0 +1,24 @@
+#ifndef RIPPLE_DATABASECON_H
+#define RIPPLE_DATABASECON_H
+
+// VFALCO: NOTE This looks like a pointless class. Figure out
+//         what purpose it is really trying to serve and do it better.
+class DatabaseCon
+{
+public:
+	DatabaseCon (const std::string& name, const char *initString[], int countInit);
+	~DatabaseCon ();
+	Database* getDB ()						{ return mDatabase; }
+	boost::recursive_mutex& getDBLock()		{ return mLock; }
+	static int getCount()					{ return sCount; }
+
+// VFALCO: TODO, change "protected" to "private" throughout the code
+private:
+	Database*				mDatabase;
+    // VFALCO: TODO replace these with a single atomic counter.
+	boost::recursive_mutex	mLock;
+	static int				sCount;
+};
+
+#endif
+