Add support to travis-ci build status

[shivapoudel]

Its a great fundamental module but I was shocked that it has no travis-ci build status.. Please do this as soon as possible.

[igalic]

patches welcome!

[shivapoudel]

Accept the PR #109 , Add this repo in travis-ci them boom all Travis-CI and Semantic code will be well managed.
#109 (comment)

[stankevich]

Thank you!