foursquare/rogue — pull request #32 by nsanch (2011-11-04 00:10:44+00:00)
Title: add $ support to Rogue

Discussed this with Jason earlier today.

This required a bit of rejiggering of the implicits because when you
call $ on a BsonRecordListField, it needs to return a BsonRecordField,
so you can then call subfield() on that.