Update README.md

Since the version 0.10.1, the constructor for DockerClientImpl is now private.
Update README.md (again)

The DockerCmdExecFactoryImpl is in fact useless
Merge pull request #58 from yuxuanchiadm/master

Code clear and bug fix
Add streaming events API
Events API: Switch to a callback approach rather than a BlockingQueue
EventsAPI: Complete callback based EventNotifier
Update README.md
Merge pull request #56 from vincent-zurczak/master

Update README.md
Modified Event Steam API
Update readme to include corrected api example
Merge pull request #2 from marcuslinke/events

Modified Event Stream API
Merge pull request #59 from Jotschi/master

Update readme to include corrected api example
Merge pull request #57 from almonteb/events

Add streaming events API
Merge pull request #1 from docker-java/master

Merge