added using BsonFilter object as filter
use my very own composer
replace
Merge branch 'master' of https://github.com/marcoleong/mongodb-odm into filter

* 'master' of https://github.com/marcoleong/mongodb-odm:
  use replace to replace the doctrine
  updated alias
  added sort
  untested change
  Ensure alt embed/ref YAML syntax sets mapping keys (fixes #475)
  Test latest Mongo driver in Travis CI builds
  Regression test for filtered geoNear query (closes: #452)
  Test against 1.3.2 branch of PHP driver
  Ensure hash types are inserted as objects, not arrays (fixes #453)
  Allow documents with unset collections to be merged (fixes #467)
  Try a fix for #435
  Implemented association methods in ClassMetadata.
  Added custom id generator custom mapping type support.

Conflicts:
	composer.json
	lib/Doctrine/ODM/MongoDB/Configuration.php
	lib/Doctrine/ODM/MongoDB/Query/FilterCollection.php