Revision history for Perl extension Barcode::ZBar.

current spadix
	* add Symbol orientation and Decoder direction interfaces

0.04  2009-10-23 spadix
	* add result query interfaces to ImageScanner and Processor

0.03  2009-09-24 spadix
	* add support for binary symbol data
	* fix symbol leaks
	* add symbol quality metric
	* add support for QR Code

0.02  2009-04-16 spadix
	* project name change: package becomes Barcode::ZBar

0.01  2009-02-28 spadix
	* add Barcode:: namespace prefix
	* add a few new/missing APIs
	* add most documentation
	* first draft: Processor, Scanner and Decoder basic function
