tciuro/NanoStore — pull request #105 by kkazuo (2014-02-02 16:29:43+00:00)
Title: Add keyed subscript accessor

Did you consider to add keyed subscript accessor with NanoObject?
I think it is convenient.

```objective-c
NSFNanoObject *object = [NSFNanoObject nanoObject];
object[@"foo"] = @"bar";
id value = object[@"foo"];
```