add `grunt-contrib-connect` to serve public-folder on port 8000
init `grunt-mocha` and a test
init the dashboard in index.html instead upscuits.js

to give more control over initialization when testing
add tests for Translations and Placing of servers
add travis config to run tests in Travis CI
define global var __language in specs
update README.md
Merge branch 'feature/mocha-tests' into develop

* feature/mocha-tests:
  update README.md
  define global var __language in specs
  add travis config to run tests in Travis CI
  add tests for Translations and Placing of servers
  init the dashboard in index.html instead upscuits.js
  init `grunt-mocha` and a test
fix #10: i18n library is now initialized if `__language` is not `false`