Travis CI

Add link to build png in README.md
Add .travis.yml file
Remove empty data folder. Add it back when needed.
Remove init_autoloader
Update composer
Merge pull request #8 from chadicus/master

Various Changes
Added the HrphpTwitter Module.
Merge branch 'master' of github.com:hrphpmeetup/portal

* 'master' of github.com:hrphpmeetup/portal:
  Update composer
  Remove init_autoloader
  Remove empty data folder. Add it back when needed.
  Travis CI
Pulled from remote