bug #281 Fixed tests for PHP 5.4 on Travis CI (javiereguiluz)

This PR was merged into the 1.0-dev branch.

Discussion
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Fixed tests for PHP 5.4 on Travis CI

Commits
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9a4cb1b Fixed tests for PHP 5.4 on Travis CI

Author: javiereguiluz

.travis.yml

@@ -24,7 +24,7 @@ before_install:
 
 install:
   - composer install
-  - php box build
+  - ~/.phpenv/versions/5.6/bin/php box build
 
 script:
   - phpunit