Release 2.0

What's Changed

• Release 1.0 by @Gamma749 in #8
• Update IrohaUtils network default arguments by @Gamma749 in #12
• Remove the custodian to a new file and add blockstore by @Gamma749 in #13
• Example cleanup by @Gamma749 in #15
• Make blockstore optional in Custodian by @Gamma749 in #17
• Update blockstore to add non-threading option by @Gamma749 in #21
• Make blockstore threading stoppable and daemon by @Gamma749 in #22
• Example fixes by @Gamma749 in #23

Full Changelog: 1.0...2.0

Release 1.0

Archive the current working example of file hashing on Iroha network, including non-updating messages and updating file hashes