Added travis-ci build status image to README
Added travis-ci build status image to README
mbosecke/pebble,ebussieres/pebble,dotneet/pebble,samlanning/pebble,chambas/pebble,PebbleTemplates/pebble,PebbleTemplates/pebble,DanStout/pebble,hectorlf/pebble,jcarvalho/pebble