use phpunit in vendor

Author: ashnazg

.travis.yml

@@ -5,15 +5,15 @@ php:
   - 5.4
 
 script:
- - php bin/phpunit 
+ - vendor/phpunit/phpunit/composer/bin/phpunit
 
 before_script:
  - sudo apt-get -qq update > /dev/null
  - sudo apt-get -qq install graphviz > /dev/null
  - phpenv rehash > /dev/null
  - composer selfupdate --quiet
  - composer install --dev 
- - php bin/phpunit
+ - vendor/phpunit/phpunit/composer/bin/phpunit
  - composer update --dev 
 
 notifications: