2.9.1-alpha.4

• Add \Gomoob\MetadataExtractor\Metadata\Photoshop\DuckyDirectory class.

2.9.1-alpha.3

• Add \Gomoob\MetadataExtractor\Metadata\Bmp\BmpHeaderDescriptor to begin management of BMP files ;
• Add \Gomoob\MetadataExtractor\Metadata\Bmp\BmpHeaderDirectory to begin management of BMP files ;
• Update composer dependencies and improve composer configuration.

2.9.1-alpha.2

• Implement the \Gomoob\MetadataExtractor\Metadata\Directory#containsTag($tagType) method ;
• Fix unit tests on Travis ;
• Add contribution instructions in the README file.

2.9.1-alpha.1

Initial version.