[#9] Fix CS tools so tests will pass

- Added PHPUnit and php-cs-fixer as dev dependencies; modified Travis
  configuration to use these tools to run CI tasks.

.php_cs

@@ -0,0 +1,35 @@
+<?php
+printf("Executing php_cs!!!\n\n");
+$finder = Symfony\CS\Finder\DefaultFinder::create()
+    ->in(__DIR__)
+    ->ignoreDotFiles(true)
+    ->filter(function (SplFileInfo $file) {
+        $path = $file->getPathname();
+
+        switch (true) {
+            case (strrpos($path, '/test/Bootstrap.php')):
+                return false;
+            case (strrpos($path, '/vendor/')):
+                return false;
+            default:
+                return true;
+        }
+    });
+
+return Symfony\CS\Config\Config::create()
+    ->fixers(array(
+        'controls_spaces',
+        'braces',
+        'elseif',
+        'eof_ending',
+        'function_declaration',
+        'include',
+        'indentation',
+        'linefeed',
+        'php_closing_tag',
+        'short_tag',
+        'trailing_spaces',
+        'unused_use',
+        'visibility',
+    ))
+    ->finder($finder);

.travis.yml

@@ -6,12 +6,10 @@ php:
   - "5.4"
   - "5.5"
 
-before_install:
- - wget http://cs.sensiolabs.org/get/php-cs-fixer.phar
-
 before_script:
- - composer install --dev
+ - composer self-update
+ - composer install --dev --prefer-source 
 
 script:
- - (cd test ; phpunit -c phpunit.xml)
- - output=$(php php-cs-fixer.phar fix -v --dry-run --level=psr2 .); if [[ $output ]]; then while read -r line; do echo -e "\e[00;31m$line\e[00m"; done <<< "$output"; false; fi;
+ - (cd test ; ../vendor/bin/phpunit -c phpunit.xml)
+ - ./vendor/bin/php-cs-fixer -v fix . --dry-run --config-file ./.php_cs

composer.json

@@ -34,6 +34,8 @@
         "zendframework/zend-view": "2.*"
     },
     "require-dev": {
+        "fabpot/php-cs-fixer": "*@dev",
+        "phpunit/PHPUnit": "~3.7.0",
         "zendframework/zend-servicemanager": "2.*"
     }
 }