vm-memory-v0.3.0

Added

• [#109]: Added build_raw to MmapRegion which can be used to operate on externally created mappings.
• [#101]: Added check_range for GuestMemory which could be used to validate a range of guest memory.
• [#115]: Add methods for atomic access to Bytes.

Fixed

• [#93]: DoS issue when using virtio with rust-vmm/vm-memory.
• [#106]: Asserts trigger on zero-length access.

Removed

• integer-atomics is no longer a distinct feature of the crate.