v0.2.2

What's Changed

• SDPv2 packet ready. Add fields messageId, atomic flag, and so on.
• Ethereum plugin contracts support SDPv2 now.
• Fix Auth Message decode error in Ethereum plugin contracts.
• Plugin class-loader now loads class with prefix com.alipay.antchain.bridge.plugins.spi&commons and org.slf4j from AppClzLoader instead of plugin class-loader.

Full Changelog: v0.2.1...v0.2.2