v0.5.2

• Update MSRV badge in README

v0.5.1

• Update bitvec to 1.0.1 (up from 0.22) (#24)
• Update MSRV to 1.56

0.5.0

• [BREAKING] Convert MBRPartitionEntry.boot to a u8; export BOOT_INACTIVE and BOOT_ACTIVE constants
• [BREAKING] Replace BootstrapCode440, BootstrapCode446, and Signature55AA with u8 arrays
• [BREAKING] Make Error type non-exhaustive (#15)
• Add InvalidSignature and InvalidBootFlag error variants (#18)
• Add MBRPartitionEntry.is_active() convenience method
• Zero-fill unused EBR partition entries when writing (#20)
• Add Eq derives on structs
• Document 1.51 MSRV