Merge branch 'dopesong-coveralls' into 3.x

Closes slimphp#1865

Author: akrabat

.coveralls.yml

@@ -1,2 +1 @@
-service_name: travis-ci
-src_dir: Slim
+json_path: coveralls-upload.json

.travis.yml

@@ -9,13 +9,13 @@ php:
   - hhvm
 
 before_script:
-  - if [[ "$TRAVIS_PHP_VERSION" == '5.6' ]]; then composer require satooshi/php-coveralls:dev-master squizlabs/php_codesniffer:2.* -n ; fi
+  - if [[ "$TRAVIS_PHP_VERSION" == '5.6' ]]; then composer require satooshi/php-coveralls:1.* squizlabs/php_codesniffer:2.* -n ; fi
   - if [[ "$TRAVIS_PHP_VERSION" != '5.6' ]]; then composer install -n ; fi
 
 script:
-  - if [[ "$TRAVIS_PHP_VERSION" == '5.6' ]]; then mkdir -p build/logs && phpunit --coverage-clover build/logs/clover.xml ; fi
+  - if [[ "$TRAVIS_PHP_VERSION" == '5.6' ]]; then phpunit --coverage-clover clover.xml ; fi
   - if [[ "$TRAVIS_PHP_VERSION" != '5.6' ]]; then phpunit ; fi
   - if [[ "$TRAVIS_PHP_VERSION" == '5.6' ]]; then vendor/bin/phpcs ; fi
 
 after_script:
-  - if [[ "$TRAVIS_PHP_VERSION" == '5.6' ]]; then php vendor/bin/coveralls -v ; fi
+  - if [[ "$TRAVIS_PHP_VERSION" == '5.6' ]]; then php vendor/bin/coveralls --coverage_clover=clover.xml -v ; fi