serbanghita/Mobile-Detect — pull request #223 by jazzdan (2014-04-06 16:38:26+00:00)
Title: Add hhvm to .travis.yml

Tried this out on Ubuntu x64, tests output looks identical to what is on travis-ci now.

```
$ hhvm ../vendor/bin/phpunit
PHPUnit 3.7.23 by Sebastian Bergmann.

Configuration read from /home/vagrant/Mobile-Detect/tests/phpunit.xml

...............................................I............... 63 / 752 ( 8%)
............................................................... 126 / 752 ( 16%)
............................................................... 189 / 752 ( 25%)
............................................................... 252 / 752 ( 33%)
............................................................... 315 / 752 ( 41%)
............................................................... 378 / 752 ( 50%)
............................................................... 441 / 752 ( 58%)
............................................................... 504 / 752 ( 67%)
............................................................... 567 / 752 ( 75%)
............................................................... 630 / 752 ( 83%)
.....................................................IIIIIIIIII 693 / 752 ( 92%)
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII.......

Time: 2.99 seconds, Memory: 23.73Mb

OK, but incomplete or skipped tests!
Tests: 752, Assertions: 3736, Incomplete: 63.
```