Added convenience init?(firstPredicate : NSPredicate, secondPredicate: NSPredicate, predicateOperator: NSPredicateOperator )
Added  convenience init?(attribute: String!, value: [AnyObject])  to NSPredicate
Added class func predicateBuilder(attribute: String!, value: AnyObject, predicateOperator: NSPredicateOperator ) -> NSPredicate?
and improved: PokemonFactory, findFirstOrCreateWithAttribute
Added NotEqual to predicateBuilder
Added GreaterThan, GreaterThanOrEqual, LessThan and LessThanOrEqual to predicateBuilder
Added enum NSLogicOperator : String
Merge branch 'master' of https://github.com/michaelarmstrong/SuperRecord into feature/NSPredicate
Fixed typo
Merge pull request #8 from PGLongo/feature/NSPredicate

Added more complex NSPredicate and predicate builder