Raizlabs/RZVinyl — pull request #13 by ndonald2 (2014-06-25 14:59:45+00:00)
Title: Get rid of string-only queries

@mgorbach
Addressing #9 as per your concerns. The methods which accept a "filter" predicate now only accept `NSPredicate`, not a string. Also added a macro for less verbose predicate creation.