Added .travis.yml file for continuous integration.
Added .travis.yml file for continuous integration.

mittagessen/clstm,kba/clstm,ryanfb/clstm,MichalBusta/clstm,tmbdev/clstm,tmbdev/clstm,jbaiter/clstm,MichalBusta/clstm,kba/clstm,tmbdev/clstm,MichalBusta/clstm,ryanfb/clstm,amitdo/clstm,amitdo/clstm,mittagessen/clstm,amitdo/clstm,ryanfb/clstm,jbaiter/clstm,kba/clstm,tmbdev/clstm,MichalBusta/clstm,jbaiter/clstm,jbaiter/clstm,mittagessen/clstm,amitdo/clstm,kba/clstm