Added .travis.yml with correct travis config.
Added travis-ci config
Updated `.travis.yml` with lihtium ci_depends installer
Fixed `ci_depends.php` path in travis config
This library is only compatible with PHP 5.4.
It should be added to REAMDE too. I thought it require 5.4 only for relational DBs (in combination with li3_sqltools).
Oh, nevermind, you're right! Sorry, I didn't even realize I was looking at two different repos. :-P I looked at the pull request and thought, 'didn't I just merge this!?' Haha.