0.4.0 - Dynamic serialization and unsigned support

Dynamic serialization release, together with unsigned support and additional configurations.

New features:

• Dynamic serialization support (#20)
• Additional module for experimental unsigned support (#19) - serialization-msgpack-unsigned-support
• Configuration to prevent number overflows (#17)
• Configuration for strict writing, to prevent reducing numbers into more compact format (disabled by default)
• More targets (watchos, tvos)

Bug fixes:

• Bug with never decoding map 32 type