Added ManyToMany connection between Page entinies (parent-child connection)
Added rootPage relation in Site
Added PageSubscriber for automatic page level updating according to page_connection (NOT TESTED YET)
Tested PageSubscriber, fixed 1 bug: Page relation to Site
Merge branch 'paulmaxwell/storage-bundle'
Menu development
Merge branch 'master' into harentius
Added install scripts
Added Consumer and ConsumerInstance entities, removed guid from Site
Added field is_using_deprected_consumer in Site entity
Refactor: moved entity repositories from Entity to EntityRepository
Merge branch 'paulmaxwell/storage-bundle'
Merge branch 'master' into harentius