willdurand/BazingaFakerBundle — pull request #29 by pavelgopanenko (2014-02-04 18:13:31+00:00)
Title: "unique" and "optioonal" formatter options

adds options to specify the "optional" and "unique" in the config.
``` pin: { method: randomNumber, parameters: [ 1000, 9999 ], optional: .3, unique: true } ```