Add travis badge. [ci skip]
Add travis badge. [ci skip]

nickhargreaves/jekyll-paginate,jekyll/jekyll-paginate,jekyll/jekyll-paginate,marighella/jekyll-paginate-by,nickhargreaves/jekyll-paginate,nickhargreaves/jekyll-paginate,jekyll/jekyll-paginate,marighella/jekyll-paginate-by