Support Importing NSDate from Unix Timestamp #627
I have added support for importing from JSON where dates are represented as Unix timestamps.
If a value that maps to an NSDate attribute in Core Data appears in the JSON as a string, the importing behavior is unchanged from before.
If the value appears in the JSON as a number and nothing is specified in the date attribute's userInfo for the key
I have provided tests.
I'm so sorry guys — I intended to check all of this (and a few other date import PRs) over months ago, but I haven't had much time to work on MR lately. I'll check this out later tonight and merge the changes into the