updated Coveralls integration by using the newly provided satooshi/ph…

…p-coveralls standalone binary

.travis.yml

@@ -40,7 +40,7 @@ before_script:
 
 script:
   - vendor/bin/phpunit -v --coverage-clover build/logs/clover.xml
-  - if [ "${TRAVIS_PHP_VERSION}" != "hhvm" ]; then php vendor/bin/coveralls -v; fi;
+  - if [ "${TRAVIS_PHP_VERSION}" != "hhvm" ]; then wget https://github.com/satooshi/php-coveralls/releases/download/v1.0.0/coveralls.phar && travis_retry php coveralls.phar -v; fi;
 
 notifications:
   email:

travis_install_dependencies.sh

@@ -9,7 +9,6 @@ if [ -n "${MIN_STABILITY:-}" ]; then
 	sed -i -e "s/\"minimum-stability\": \"stable\"/\"minimum-stability\": \"${MIN_STABILITY}\"/" composer.json
 fi
 
-composer require --no-update satooshi/php-coveralls:"~0.6@stable" guzzle/guzzle:">=3.0.4@stable"
 composer remove --no-update symfony/framework-bundle symfony/form
 
 if [ -n "${SYMFONY_VERSION:-}" ]; then