Merge branch 'hotfix/56'

Close #56

Author: weierophinney

.coveralls.yml

@@ -0,0 +1,2 @@
+coverage_clover: clover.xml
+json_path: coveralls-upload.json

.travis.yml

@@ -9,7 +9,7 @@ cache:
 env:
   global:
     - COMPOSER_ARGS="--no-interaction"
-    - COVERAGE_DEPS="satooshi/php-coveralls"
+    - COVERAGE_DEPS="php-coveralls/php-coveralls"
 
 matrix:
   include:
@@ -49,7 +49,7 @@ script:
   - if [[ $CS_CHECK == 'true' ]]; then composer cs-check ; fi
 
 after_script:
-  - if [[ $TEST_COVERAGE == 'true' ]]; then composer upload-coverage ; fi
+  - if [[ $TEST_COVERAGE == 'true' ]]; then travis_retry php vendor/bin/php-coveralls -v ; fi
 
 notifications:
   email: false