Fix associative array detection in CollectionPersister (fixes #440)
Fix typo
Fixed type hinting in method docblock
Fixed a typo
Merge pull request #454 from megazoll/patch-1

Fix typo
Merge pull request #457 from DenisGorbachev/patch-4

Fixed a typo
Merge pull request #456 from DenisGorbachev/patch-3

Fixed type hinting in method docblock
Require doctrine/mongodb <1.0.0-beta3 for PHP driver <1.3.0 compatibility
Implemented association methods in ClassMetadata.
Make Yaml component an optional dependency
Tweak tags/authors in composer.json
Depend on stable doctrine/mongodb release 1.0.x
Merge pull request #461 from Spea/master

Implemented two interface methods in the ClassMetadata class
Allow documents with unset collections to be merged (fixes #467)
Ensure hash types are inserted as objects, not arrays (fixes #453)
Test against 1.3.2 branch of PHP driver
Merge pull request #472 from doctrine/bson-types

Always insert hash-mapped types as objects