grunt test with coffeelint, jsonlint, mocha, supertest  #15

add travis.yml  #15

add Travis CI Status Badge  #15

setup Travis->Slack notification  #15

auto deploy when Travis CI passed  #15

fix scripts/*.coffee, tests passed  #15
Merge pull request #16 from masuilab/15_ci_deploy

Travis CIからSlackへ通知、Herokにデプロイ