Merge pull request icon-project#57 from icon-project/develop

RC1.24.2

Merge pull request icon-project#59 from icon-project/feature/LC-123

[LC-123] send new block to channel stub with json format

Merge pull request icon-project#56 from icon-project/feature/LC-115

[LC-115] Block Version System - Defense codes

Merge pull request icon-project#51 from icon-project/feature/LC-107

[LC-107] apply subscribe event to rest call

Merge pull request icon-project#50 from icon-project/feature/LC-107

[LC-107] Citizen hotfix

Merge pull request icon-project#42 from icon-project/develop

RC1.23.3

Merge pull request icon-project#37 from icon-project/develop

RC1.23.2

Merge pull request icon-project#35 from icon-project/develop

RC1.23.1

Merge pull request icon-project#32 from icon-project/develop

RC1.23.0

Merge pull request icon-project#27 from icon-project/develop

RC1.22.3