Test Travis.
Merge remote-tracking branch 'origin/master' into travis
Merge remote-tracking branch 'origin/master' into travis
Merge branch 'travis' of github.com:GDG-Korea/PinterestLikeAdapterView into travis
Merge branch 'travis' of github.com:GDG-Korea/PinterestLikeAdapterView into travis
Merge branch 'travis' of github.com:GDG-Korea/PinterestLikeAdapterView into travis
Merge pull request #20 from GDG-Korea/travis

Updated Travis