Add .travis.tml configuration file for CI
Add .travis.tml configuration file for CI

new file:   .travis.yml
JIRA: RH-55

rafaelsisweb/restheart,SoftInstigate/restheart,SkydiverFL/restheart,anteneh72/restheart,SoftInstigate/restheart,rahulsharma1991/restheart,anteneh72/restheart,gokrokvertskhov/restheart,SoftInstigate/restheart,mergul/restheart,akshayvaidya/restheart,rafaelsisweb/restheart,SoftInstigate/restheart,rahulsharma1991/restheart,mergul/restheart,anteneh72/restheart,SkydiverFL/restheart,akshayvaidya/restheart,anteneh72/restheart,gokrokvertskhov/restheart