applied PSR2 coding style ruleset

Author: mxschmitt

.travis.yml

@@ -5,9 +5,9 @@ before_script:
   - composer install --no-interaction
 script:
   - cd $TRAVIS_BUILD_DIR
-  - ./vendor/bin/phpcs ./sinusbot.class.php
-  - ./vendor/bin/phpcbf ./sinusbot.class.php
-  - php vendor/bin/phpdoc -d . -t docs --ignore vendor/,docs/,examples/
+  - ./vendor/bin/phpcs --standard=PSR2 src
+  - ./vendor/bin/phpcbf --standard=PSR2 src
+  - php vendor/bin/phpdoc -d src -t docs --ignore vendor/,docs/,examples/
 
 deploy:
   provider: pages