Fix code coverage reporting

.coveralls.yml

@@ -1 +1,4 @@
-service_name: travis-ci
+service_name: travis-ci
+src_dir: src
+coverage_clover: build/logs/clover.xml
+json_path: build/logs/coveralls-upload.json

.travis.yml

@@ -15,4 +15,4 @@ script:
  - phpunit
 
 after_script:
- - php vendor/bin/coveralls -v
+ - if [[ "$TRAVIS_PHP_VERSION" == '5.6' ]]; then php vendor/bin/coveralls -v ; fi

phpunit.xml

@@ -5,6 +5,6 @@
         </testsuite>
     </testsuites>
     <logging>
-        <log type="coverage-clover" target="./build/logs/coverage.xml"/>
+        <log type="coverage-clover" target="./build/logs/clover.xml"/>
     </logging>
 </phpunit>

readme.md

@@ -1,7 +1,7 @@
 # PoParser
 [![Build Status](https://api.travis-ci.org/MAXakaWIZARD/PoParser.png?branch=master)](https://travis-ci.org/MAXakaWIZARD/PoParser) 
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/MAXakaWIZARD/PoParser/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/MAXakaWIZARD/PoParser/?branch=master)
-[![Coverage Status](https://coveralls.io/repos/MAXakaWIZARD/PoParser/badge.svg)](https://coveralls.io/r/MAXakaWIZARD/PoParser)
+[![Coverage Status](https://coveralls.io/repos/MAXakaWIZARD/PoParser/badge.svg?branch=master)](https://coveralls.io/r/MAXakaWIZARD/PoParser?branch=master)
 [![Latest Stable Version](https://poser.pugx.org/maxakawizard/po-parser/v/stable.svg)](https://packagist.org/packages/maxakawizard/po-parser) 
 [![Total Downloads](https://poser.pugx.org/maxakawizard/po-parser/downloads.svg)](https://packagist.org/packages/maxakawizard/po-parser) 
 [![License](https://poser.pugx.org/maxakawizard/po-parser/license.svg)](https://packagist.org/packages/maxakawizard/po-parser)