Added php-cs-fixer to have a consistent code format

.gitignore

@@ -7,6 +7,7 @@ shariff-backend-php.tar.gz
 ### Composer ###
 composer.phar
 vendor/
+.php_cs.cache
 
 # Commit your application's lock file http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file
 # You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file

.php_cs

@@ -0,0 +1,23 @@
+<?php
+
+$finder = Symfony\CS\Finder\DefaultFinder::create()
+    ->in(array(__DIR__.'/src'))
+    ->exclude(array('Tests/Fixtures'))
+;
+
+return Symfony\CS\Config\Config::create()
+    ->level(Symfony\CS\FixerInterface::SYMFONY_LEVEL)
+    ->fixers(array(
+        '-unalign_double_arrow',
+        '-unalign_equals',
+        'align_double_arrow',
+        'newline_after_open_tag',
+        'ordered_use',
+        'short_array_syntax',
+        'php_unit_construct',
+        'php_unit_strict',
+        'linefeed',
+        'eof_ending'
+    ))
+    ->setUsingCache(true)
+    ->finder($finder);

.travis.yml

@@ -16,6 +16,7 @@ before_script:
 script:
  - bash -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then phpcs --standard=PSR2 src/ tests/; fi;'
  - vendor/bin/phpunit --coverage-text
+ - make cs_dry_run
 
 addons:
  apt:

Makefile

@@ -0,0 +1,5 @@
+cs:
+	vendor/bin/php-cs-fixer fix --verbose
+
+cs_dry_run:
+	vendor/bin/php-cs-fixer fix --verbose --dry-run

composer.json

@@ -25,7 +25,8 @@
         "zendframework/zend-config": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "~4.8"
+        "phpunit/phpunit": "~4.8",
+        "fabpot/php-cs-fixer": "~0.5|~1.0"
     },
     "config": {
         "optimize-autoloader": true