v0.0.24

Added

• (xen) update xenclient and xenplatform to the latest structure (#433)
• (xencall) improve asynchronous support (#430)
• (evtchn) harden evtchn handling and improve api (#431)
• (xenstore) multi-watch and maybe-commit support (#429)

Fixed

• (xenclient) examples should use supported platform
• (xenclient) boot example should use unsupported platform on aarch64
• (xenplatform) e820 sanitize should now produce valid mappings
• (xenplatform) use cfg attributes for returning supported platforms

Other

• (deps) upgrade dependencies and clean code (#432)
• update Cargo.toml dependencies