Merge pull request #75 from rakit/v1

v1.0.0

Author: emsifa

.travis.yml

@@ -1,12 +1,13 @@
 language: php
 
 php:
-  - 5.5
-  - 5.6
   - 7.0
+  - 7.1
+  - 7.2
 
 before_script:
-  - composer self-update
-  - composer install --dev
+  - composer install
+  - ./vendor/bin/phpcs -n --standard=PSR2 src/ tests/
 
-script: phpunit --coverage-text
+script:
+  - phpunit --coverage-text