2.0.0

CHANGES:

• Add optional argument ?disk_signature to Mbr.make (@Burnleydev1, review by @reynir, #19)
• Make the partition type a required argument to Mbr.Partition.make and rename it ~partition_type (@AryanGodara, review by @reynir, #20)
• Add tools for inspecting and modifying MBR, and reading/writing data to partitions. The command line tools are not installed as part of the opam package. The tools are bin/mbr_inspect.exe, bin/read_partition.exe, bin/resize_partition.exe and bin/write_partition.exe. (@PizieDust, review by @reynir, #22, #23, #24, #26)
• Remove dependency on ppx_cstruct (@reynir, #27)