filter referrers by referringDocument class
Merge pull request #296 from doctrine/respect-referrer-class

filter referrers by referringDocument class
loadClassMetadata is not a lifecycle callback, only an event
remove non-lifecycle-callbacks from schema, validate lifecyclce callbacks
Merge pull request #298 from doctrine/cleanup-lifecycle-callbacks

remove non-lifecycle-callbacks from schema, validate lifecyclce callbacks
Fix bug preventing PHPCR property names being used from mapping

- PHPCR property names mapped by "property" were not being used by many
  of the reference logics in the UOW
- Fixed now to use the "property" mapping instead of the name of the
  mapped classes property.
Merge pull request #299 from dantleech/fix_phpcr_property

Fix bug preventing PHPCR property names being used from mapping
remove copy-paste invalid comment that is only true for orm
use the referring property name and not the class field name
Merge pull request #301 from doctrine/referrer-mapping-property

use the referring property name and not the class field name
dependency cleanups
Removed image document