[+]: fixed "travis-ci" build

[*]: edit style from "README"

.travis.yml

@@ -8,13 +8,12 @@ php:
   - 5.5
   - 5.6
   - 7.0
-  - nightly
   - hhvm
 
 before_script:
   - wget https://scrutinizer-ci.com/ocular.phar
   - travis_retry composer self-update
-  - travis_retry composer require satooshi/php-coveralls:dev-master
+  - travis_retry composer require satooshi/php-coveralls:1.0.0
   - travis_retry composer install --no-interaction --prefer-source
   - composer dump-autoload -o
 

README.md

@@ -3,7 +3,9 @@
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/voku/php-hooks/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/voku/php-hooks/?branch=master)
 [![Codacy Badge](https://www.codacy.com/project/badge/6f6b0c6c9f4e4bc8ac0c9159fd86adb2)](https://www.codacy.com/app/voku/php-hooks)
 [![SensioLabsInsight](https://insight.sensiolabs.com/projects/8ab3148c-61b5-4da6-be80-9018eb0b4441/mini.png)](https://insight.sensiolabs.com/projects/8ab3148c-61b5-4da6-be80-9018eb0b4441)
-[![Latest Stable Version](https://poser.pugx.org/voku/php-hooks/v/stable)](https://packagist.org/packages/voku/php-hooks) [![Total Downloads](https://poser.pugx.org/voku/php-hooks/downloads)](https://packagist.org/packages/voku/php-hooks) [![Latest Unstable Version](https://poser.pugx.org/voku/php-hooks/v/unstable)](https://packagist.org/packages/voku/php-hooks)
+[![Latest Stable Version](https://poser.pugx.org/voku/php-hooks/v/stable)](https://packagist.org/packages/voku/php-hooks) 
+[![Total Downloads](https://poser.pugx.org/voku/php-hooks/downloads)](https://packagist.org/packages/voku/php-hooks) 
+[![Latest Unstable Version](https://poser.pugx.org/voku/php-hooks/v/unstable)](https://packagist.org/packages/voku/php-hooks)
 [![PHP 7 ready](http://php7ready.timesplinter.ch/voku/php-hooks/badge.svg)](https://travis-ci.org/voku/php-hooks)
 [![License](https://poser.pugx.org/voku/php-hooks/license)](https://packagist.org/packages/voku/php-hooks)