added test to check order of properties and virtuals
changed property names to clearify the working
added example of virtualproperty with changing order
Merge pull request #108 from jaapio/accessOrder

Accessor order
Add Serializer::getMetadataFactory
Document the SubscribingHandlerInterface a bit
Merge pull request #115 from adrienbrault/handler-doc

Document the SubscribingHandlerInterface a bit
Add getter for the xml serialization visitor defaultRootName property
Merge pull request #113 from adrienbrault/metadata-factory-getter

Add Serializer::getMetadataFactory
Merge pull request #114 from adrienbrault/xml-default-root

Add getter for the xml serialization visitor defaultRootName property
Document the handler $context argument
Merge pull request #116 from adrienbrault/handler-doc2

Document the handler $context argument