add Travis CI file
add Travis CI file

pombredanne/scrapelib,olberger/scrapelib,dvogel/scrapelib,h4ck3rm1k3/scrapelib,dvogel/scrapelib,sunlightlabs/scrapelib,JoeGermuska/scrapelib,olberger/scrapelib,h4ck3rm1k3/scrapelib,fgregg/scrapelib,fgregg/scrapelib,JoeGermuska/scrapelib,arowla/scrapelib,arowla/scrapelib,jamesturk/scrapelib