v0.2.2

Improve REST Account API jcli formatting, add support for gelf logging, improve bootstrap script and documentation

Changelog:

• mark gelf as optional feature #557
• Fix incorrect PATH setting #555
• Update introduction.md #552
• Update delegating_stake.md #550
• add more documentation #547
• UTxO Info as a common interface between jcli, jormungandr and the tests #543
• move to chain-deps #542
• ignore unstable test #539
• remove non needed reference #538
• fix the path to the default genesis block in the documentation #537
• add hex-crate to replace cardano::util::hex #534
• account state for both jormungandr, jcli and tests #532
• Revert "New corner cases for transaction module" #531
• Add script for create account and delegating with it #529
• provide more details on the error if available #528
• Move genesis.yaml initial state to single list #527
• Fix for soak test after #522 #526
• Documentation update #524
• Unify jormungandr API Types to allow better reusability #522
• Update introduction.md #521
• bootstrap: fix printed example command #519
• Changing function declaration to POSIX-syntax #518
• Increase logger async buffer from 128 to 1024 entries #509
• removing dup getopts d #504
• jcli: fix key type in help message ed25510bip32 -> ed25519bip32 #502
• adding a few more flags/options to the bootstrap script #498
• Support GELF logging output. #497
• Remove todo in quickstart section about P2P #486
• Test stability fix for transaction test cases #483