Remove bundles from API

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

container.go

@@ -0,0 +1,31 @@
+package containerd
+
+import "golang.org/x/net/context"
+
+type Container interface {
+	// ID of the container
+	ID() string
+	// Runtime returns the runtime name that the container was created with
+	Runtime() string
+	// Start the container's user defined process
+	Start(context.Context) error
+	// State returns the container's state
+	State(context.Context) (State, error)
+}
+
+type ContainerStatus int
+
+const (
+	CreatedStatus ContainerStatus = iota + 1
+	RunningStatus
+	StoppedStatus
+	DeletedStatus
+	PausedStatus
+)
+
+type State interface {
+	// Status is the current status of the container
+	Status() ContainerStatus
+	// Pid is the main process id for the container
+	Pid() uint32
+}