add compiler pass for bundles to register mappings
adjusting to https://github.com/symfony/symfony/pull/7755
add php and staticphp driver support to compiler pass
this is part of MongoDBBundle, remove unnecessary class alias
Merge branch 'doctrine-register-mappings-pass' of git://github.com/dbu/DoctrineMongoDBBundle into dbu-doctrine-register-mappings-pass
Add array type-hints to DoctrineMongoDBMappingsPass constructor