0.11.0

What's Changed

• Created LICENSE.txt and CONTRIBUTING.txt based on standard MIT license by @LarryOsterman in #234
• Fixed spelling error in Session and SessionAcceptor (widnow->window). by @LarryOsterman
• 0.11.0 by @minghuaw in #250
• added ci by @minghuaw in #249
• Update serde_amqp_derive deps and fix +nightly clippy warnings by @minghuaw in #251
• bumped version and updated changelog by @minghuaw in #253

Full Changelog: v0.10.0...v0.11.0