Tidy up SQLite support into ripple_sqlite

modules/ripple_sqlite/ripple_sqlite.h

@@ -0,0 +1,29 @@
+//------------------------------------------------------------------------------
+/*
+    Copyright (c) 2011-2013, OpenCoin, Inc.
+*/
+//==============================================================================
+
+/** Include this to get the @ref ripple_sqlite module.
+
+    @file ripple_sqlite.h
+    @ingroup ripple_sqlite
+*/
+
+/** Sqlite3 support.
+
+    This module brings in the Sqlite embedded database engine.
+
+    @defgroup ripple_sqlite
+*/
+
+#ifndef RIPPLE_SQLITE_RIPPLEHEADER
+#define RIPPLE_SQLITE_RIPPLEHEADER
+
+#include "beast/modules/beast_core/system/beast_TargetPlatform.h"
+
+#if ! RIPPLE_SQLITE_MODULE_INCLUDED
+#include "sqlite/sqlite3.h"
+#endif
+
+#endif