Add mussel_dolphin.sh
Add api notification.
Add api event.
Add experiment test for dolphin notification.
update task show for dolphin event api.
Add experiment test for dolphin event.
Add constant JSONSH.
move setup phase to oneTime function.
Add experiment test for instance create and destroy.
Add description for instance test case.
Add experiment test for log alarm setup.
Add experiment test for verification log alarm.
Update experiment test for verification log alarm.
Merge pull request #441 from axsh/feature-dolphin-ha-scenario-test

Feature dolphin ha scenario test