[Issue #10] Using iOS-compatible initializer for NSDateFormatter
[Issue #10] Using iOS-compatible initializer for NSDateFormatter

gaurav1981/TransformerKit,mattt/TransformerKit,kgn/TransformerKit,gaurav1981/TransformerKit,mattt/TransformerKit,zhaoguohui/TransformerKit,mattt/TransformerKit,zhaoguohui/TransformerKit