Improvements in peer start up

[e-ivkov]

Signed-off-by: Egor Ivkov e.o.ivkov@gmail.com

Description of the Change

Closes #1386
Closes #1390

• Allows loading genesis public key only from env
• config, genesis and trusted_peers path can now be specified in cli params

CLI now:

USAGE:
    iroha_cli [FLAGS] [OPTIONS]

FLAGS:
    -h, --help              Prints help information
        --submit-genesis    Set this flag on the peer that should submit genesis on the network initial start
    -V, --version           Prints version information

OPTIONS:
        --config-path <config-path>                  Set custom config file path [default: config.json]
        --genesis-path <genesis-path>                Set custom genesis file path [default: genesis.json]
        --trusted-peers-path <trusted-peers-path>    Set custom trusted peers file path [default: trusted_peers.json]

[codecov]

Codecov Report

Merging #1392 (72ce08a) into iroha2-dev (a034459) will decrease coverage by 0.00%.
The diff coverage is 71.68%.

@@              Coverage Diff               @@
##           iroha2-dev    #1392      +/-   ##
==============================================
- Coverage       75.33%   75.33%   -0.01%     
==============================================
  Files             121      121              
  Lines           17525    17560      +35     
==============================================
+ Hits            13203    13229      +26     
- Misses           4322     4331       +9     

Impacted Files	Coverage Δ
iroha/src/config.rs	94.96% <ø> (+2.00%)	⬆️
iroha/test_network/tests/sumeragi_with_mock.rs	0.25% <0.00%> (-0.01%)	⬇️
iroha_cli/src/main.rs	7.14% <0.00%> (+3.69%)	⬆️
iroha_client/tests/restart_peer.rs	100.00% <ø> (ø)
iroha/src/lib.rs	79.31% <51.72%> (-6.87%)	⬇️
iroha/test_network/src/lib.rs	80.32% <84.61%> (-0.01%)	⬇️
iroha/src/genesis.rs	98.05% <100.00%> (+0.13%)	⬆️
iroha/src/init.rs	100.00% <100.00%> (ø)
iroha/src/tx.rs	85.47% <100.00%> (ø)
iroha_dsl/tests/dsl.rs	100.00% <100.00%> (ø)
... and 7 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update a034459...72ce08a. Read the comment docs.