We need to define a way for compose-user to declare additional Policies
to be added to TaskExecutionRole
Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
This prevent a race condition on `down` as stack is deleted and we still
ask for stack events as we didn't recieved the DELETE_COMPLETE one
Use WaitUntilStack* to detect stack operation completion
Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>