Add interface method to remove account group association from
acl_group_account_map.
Revert "Fix a bug in generating account response, passed wrong parameter to get"

This reverts commit b633950a687941191127770e8196a19085a48104.
Fix a listAccount regression due to root admin role refactoring.
Revert "Fix a listAccount regression due to root admin role refactoring."

This reverts commit d79cb380e1d42e40d2f76e6f2a265786a7fa100d.
Revert "Revert "Fix a bug in generating account response, passed wrong parameter to get""

This reverts commit 283ec2793462480bd645513636e8696dd4aa90f9.