Added travis CI status in readme.
Added travis CI status in readme.

kratos7/hydra,lake-lerna/hydra,kratos7/hydra,lake-lerna/hydra,tahir24434/hydra,sushilks/hydra,tahir24434/hydra,sushilks/hydra,kratos7/hydra,tahir24434/hydra,lake-lerna/hydra,sushilks/hydra