symfony version update to 2.3
Bad target directory - composer can't load classes
composer lock update
autload path in tests bootstrap
Merge pull request #3 from exu/master

symfony version update to 2.3
array values are assigned to collection fields

	* FixtureFactory creates ArrayCollections from array when specified
	* added test
Merge pull request #6 from mirkobeine/array-to-collectionassociations

array values are assigned to collection fields, fixes #4
[fix] composer.json again