Update NodeJS project list

- NodeJS and NPM are using in-house stuff now I think
- Batman moved to its own organization
Merge pull request #1706 from nschonni/patch-3

Update NodeJS project list
Bump travis-core
Bump travis-core
use travis-core with repos-settings branch
Update rails
Use travis-core from master
Bump travis-core
Add Joomla as PHP Project using Travis
Merge pull request #1759 from javigomez/master

Add Joomla as PHP Project using Travis in readme.markdown
Remove .travis.yml

There is no need to run tests here.
The service has also been disabled.