created Queue method/class/interface
	modified:   ../examples/database/X.php
	modified:   ../examples/database/preparedStatements.php
	modified:   ../examples/database/query_Execute.php
	modified:   ../examples/database/queue.php
	modified:   DALMP/Database.php
	new file:   DALMP/Queue.php
	new file:   DALMP/Queue/QueueInterface.php
	new file:   DALMP/Queue/SQLite.php