add travis icon to readme
add travis icon to readme
samgranieri/rack-livereload,johnbintz/rack-livereload,johnbintz/rack-livereload,tersor/rack-livereload,swrobel/rack-livereload,samgranieri/rack-livereload,johnbintz/rack-livereload,swrobel/rack-livereload,tersor/rack-livereload,tersor/rack-livereload,swrobel/rack-livereload,samgranieri/rack-livereload