Merge pull request #518 from OndraM/feature/coveralls-2.0

Upgrade php-coveralls to v 2.0.0

Author: OndraM

.travis.yml

@@ -106,4 +106,4 @@ after_script:
   - if [ -f ./logs/php-server.log ]; then cat ./logs/php-server.log; fi
 
 after_success:
-  - travis_retry php vendor/bin/coveralls -v
+  - travis_retry php vendor/bin/php-coveralls -v

composer.json

@@ -23,8 +23,7 @@
     "friendsofphp/php-cs-fixer": "^2.0",
     "squizlabs/php_codesniffer": "^2.6",
     "php-mock/php-mock-phpunit": "^1.1",
-    "php-coveralls/php-coveralls": "^1.0.2",
-    "guzzle/guzzle": "^3.4.1",
+    "php-coveralls/php-coveralls": "^2.0",
     "symfony/var-dumper": "^3.3 || ^4.0"
   },
   "autoload": {