doctrine/mongodb — pull request #145 by jmikola (2013-11-01 17:12:07+00:00)
Title: Convert "safe" write option to "w" for drivers 1.3.0+

This also bumps `composer.json` to allow 1.5.x drivers. 1.5.0 will be the first version to throw deprecation notices when using the `safe` option.