[Engine] Serializer Todo List

[michaelsakharov]

• [x] IList
• [x] Array - Seems to be handling them pretty well now
• [x] IDictionary
• [x] String
• [x] Bool
• [x] Byte
• [x] sByte
• [x] Int16
• [x] Int32
• [x] Int64
• [x] UInt16
• [x] UInt32
• [x] UInt64
• [x] Float
• [x] Double
• [x] Decimal
• [x] Enum - Serialized as Int32
• [x] DateTime - Serialized as Int64
• [x] Byte[]
• [x] Guid - Serialized as String

[michaelsakharov]

Im sure theres more i've missed but this covers most cases