Merge branch 'release/0.4.0' into develop
Implement subscriber
Modify macro of retrieving load-avg-conf
Fix careless mistake
Fixed by dialyzer
Modify libs of object of dialyzer
Improve iowait accuracy
To correct item-name
To correct item-name
To correct var-name
Bump elarm
Bump leo_watchdog to 0.4.1
Merge branch 'release/0.4.1'