Updated require-dev to have phpunit at a safe enough version, and updated the...

Updated require-dev to have phpunit at a safe enough version, and updated the documentation to reflect the change. (closes #727)

.travis.yml

@@ -8,6 +8,8 @@ before_script:
     - sh -c "if [ '$SYMFONY_DEPS_VERSION' = '2.3' ]; then sed -i 's/>=2.3,<2.4-dev/2.3.*@dev/g' composer.json; composer update --dev --prefer-source; fi"
     - composer install --dev --prefer-source
 
+script: vendor/bin/phpunit
+
 php:
   - 5.3
   - 5.4

README.md

@@ -42,11 +42,10 @@ Read the [documentation][3] for more information.
 
 ## Tests
 
-To run the test suite, you need [composer](http://getcomposer.org) and
-[PHPUnit](https://github.com/sebastianbergmann/phpunit).
+To run the test suite, you need [composer](http://getcomposer.org).
 
     $ php composer.phar install --dev
-    $ phpunit
+    $ vendor/bin/phpunit
 
 ## Community
 

composer.json

@@ -42,7 +42,8 @@
         "twig/twig": ">=1.8.0,<2.0-dev",
         "doctrine/dbal": ">=2.2.0,<2.4.0-dev",
         "swiftmailer/swiftmailer": "5.*",
-        "monolog/monolog": "~1.4,>=1.4.1"
+        "monolog/monolog": "~1.4,>=1.4.1",
+        "phpunit/phpunit": "~3.7"
     },
     "suggest": {
         "symfony/browser-kit": ">=2.3,<2.4-dev",