- Added support for serializing ICollection type such as HashSet, LinkedList, e.t.c
- Added support for serializing any Dictionary types include IEnumerable<KeyValuePair<K,V>>
- Added better support of serializing Dictionary<string, object> with nested Dictionary<string, object> as value and with support for serializing primitive List/Array within object
- Added support for serializing Guid type
- Added support of serializing concurrent datastructure such as ConcurrentDictionary/ConcurrentBag, and e.t.c

Signed-off-by: rpgmaker <olamide.bakre@gmail.com>Fixed https://github.com/rpgmaker/NetJSON/issues/27