[VOTE] Release Apache ServiceComb Service-Center version 2.2.0

for at least 72 hours. [ ] +1 Approve the release [ ] +0 No opinion [ ] -1 Do not release this package because ... Best Regards,robotljw

[VOTE] Release Apache ServiceComb Service-Center version 2.2.0

for at least 72 hours. [ ] +1 Approve the release [ ] +0 No opinion [ ] -1 Do not release this package because ... Best Regards, robotljw