Removed useless code. Lessphp is already installed by composer
Fixed the travis config
Fixed wrong indentation in .travis.yml
Added Packer to Travis setup
Changed the way tests are made to work like it is supposed.
Followed all the recomendations to make these tests as they
are supposed to be made.
Now it uses travian.yml, phpunit.travis.xml, phpunit.xml.dist
Fixed the setup of the testsuite
Fixed the travis setup to install the Symfony deps with composer
Added a travis config