0.3.0 - Compatibility modes and additional configuration

[esensar]

Additional configuration support release.

New features:

• Added support for timestamp extension (Add support for Timestamp extension type #10)
• Added configuration for raw (old str) type compatibility (Add compatibility mode for bin and str family format #12)
• Added configuration for strict type mode (Add configuration for strict type mode #18)

Bug fixes:

• Bug with failing to decode extension types with variable data size

Other:

• Upgraded kotlin version to 1.5.0
• Upgraded kotlinx-serialization version to 1.2.2

BREAKING CHANGES
MsgPack.default has been removed and MsgPack can be used directly, e.g.:

MsgPack.encodeToByteArray(...)

instead of:

MsgPack.default.encodeToByteArray(...)

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This discussion was created from the release 0.3.0 - Compatibility modes and additional configuration.