Upgrade runners, run tests with PHP 7.0, too

Author: thekid

.travis.yml

@@ -4,6 +4,7 @@ language: php
 
 php:
   - 5.6
+  - 7.0
   - hhvm
   - nightly
 
@@ -12,7 +13,7 @@ matrix:
     - php: nightly
 
 before_script:
-  - wget 'https://github.com/xp-framework/xp-runners/releases/download/v5.3.1/setup' -O - | php
+  - wget 'https://github.com/xp-framework/xp-runners/releases/download/v6.3.0/setup' -O - | php
   - composer install --prefer-dist
   - echo "vendor/autoload.php" > composer.pth
   - echo "use=vendor/xp-framework/core" > xp.ini