This patch adds 'start', 'stop' and 'logs' operations
for each container.
'start' and 'stop' operations are added as item action
in each row on table view and details view.
'logs' are called while loading details view, then
logs are shown in 'Logs' tab.
Change-Id: I878728a2b05265d29a4d73918146083d90bec749
Partial-Implements: blueprint add-container-operations
c16e7a4b3d