implemented amb27 (SQL_Rewind)

fixed builds

dlls/sqlite/sqlitepp/ISQLDriver.h

@@ -57,6 +57,10 @@ namespace SourceMod
 		 *  call IsDone() after each call to NextRow().
 		 */
 		virtual void NextRow() =0;
+		/**
+		 * Resets back to the first row.
+		 */
+		virtual void Rewind() =0;
 	};
 
 	struct QueryInfo

dlls/sqlite/sqlitepp/SqliteResultSet.cpp

@@ -158,3 +158,9 @@ void SqliteResultSet::NextRow()
 {
 	m_CurIndex = (++m_CurRow * m_Columns);
 }
+
+void SqliteResultSet::Rewind()
+{
+	m_CurRow = 1;
+	m_CurIndex = (m_CurRow * m_Columns);
+}

dlls/sqlite/sqlitepp/SqliteResultSet.h

@@ -27,6 +27,7 @@ namespace SourceMod
 		bool IsDone();
 		IResultRow *GetRow();
 		void NextRow();
+		void Rewind();
 	public:
 		/** 
 		 * IResultRow