Fix for eventCallback argument

`docker.StartMonitorEvents` requires `func(*dockerclient.Event, ...interface {})` in function argument
Check for the length of containers variable

Avoid `panic: runtime error: index out of range` if there is no any running containers
Specific Ubuntu version for quick download
Typo
Update for Remote API v1.10
Merge pull request #2 from cmfatih/patch-1

Miscellaneous fixes and update for Remote API v1.10