1, add two more attributes, update_time and status
2, add delete and fresh update time method in blob mgr & ctr.
Signed-off-by: wang yan <wangyan@vmware.com>
Fixes#11016
1. src/pkg/q->src/internal/q
2. src/internal->src/lib (internal is a reserved package name of golang)
3. src/api->src/controller
Signed-off-by: Wenkai Yin <yinw@vmware.com>