[entity] reflection: added support for own property container [refs #7]
[mapper] NetteMapper: fixed caching relationship mappers
[mapper] fixed caching empty resultset in relationship mapper
[relationships] fixed iterating over partially unpersisted collection
[DI] added dependency provider
[relationships] fixed updateRelationship in OneHasOne
[entity] setId & getId are public
[relationships] implemented new OneHasOne Directed relationship
[mapper] fix two pass strategy detection
[repository] fixed magic call