Added favicon
Merge pull request #226 from rexxars/favicon

Added favicon
Metadata is now available as an event argument
Updated test case and added missing covers annotations
Add metadata as an argument to the events
Added normalizing/denormalizing of metadata so that the Doctrine driver can handle deep arrays
Throw an exception if a metadata key contains the separator
Added a note in the docs regarding the usage of :: in metadata keys when using the Doctrine database adapter
Fixed error message
Use a different namespace for the metadata cache for all test runs
Merge pull request #227 from christeredvartsen/normalize-metadata

Normalize metadata in the Doctrine database adapter to support nested arrays
Added the ExifMetadata event listener to the test configuration
Added a scenario for the ExifMetadata event listener
Updated docs
Added some more metadata to check for
Added support for wildcards when configuring the listener along with some other minor changes
Updated tests
Updated ChangeLog
Merge pull request #228 from christeredvartsen/exif-metadata-wildcard-support

Added support for wildcards in the ExifMetadata listener
Updated ChangeLog