rendering max depth due to doctrine
added info on `max_depth` config key to documentation
Congratulations, it's an integer!
Changed under_scored max_depth to maxDepth
createEntityFromMetadata uses original, unhydrated, entity to create HalEntity
Fix depth gauge in extractEmbeddedEntity
Fix for depth off by 1 for collection entities
php 5.3 compat
Fix entity create for Hal
Merge branch 'pr66-im-bart' of github.com:TomHAnderson/zf-hal into pr66-im-bart