Sets idle timeout on client TCP connections
Sets idle timeout on client TCP connections

[#161765510](https://www.pivotaltracker.com/story/show/161765510)
Signed-off-by: John Shahid <d5f6a919b5b5e6a4f7f09f1adf45e90e5c38b58e@gmail.com>

cloudfoundry-incubator/locket