Adding a global php-cs-fixer config file

.gitattributes

@@ -3,3 +3,4 @@
 *.scss linguist-vendored
 .github export-ignore
 .travis.yml export-ignore
+.php_cs export-ignore

.gitignore

@@ -5,4 +5,4 @@ Homestead.yaml
 Homestead.json
 .env
 composer.lock
-
+.php_cs.cache

.php_cs

+<?php
+
+$finder = Symfony\CS\Finder\DefaultFinder::create()
+    ->exclude('public')
+    ->exclude('vendor')
+    ->exclude('storage')
+    ->exclude('app')
+    ->exclude('bootstrap')
+    ->exclude('tests')
+    ->notPath('server.php')
+    ->in(__DIR__)
+;
+
+return Symfony\CS\Config\Config::create()
+    ->setUsingCache(true)
+    ->level(Symfony\CS\FixerInterface::PSR2_LEVEL)
+    ->fixers(array(
+        // Concatenation should be used with at least one whitespace around.
+        'concat_with_spaces',
+        // Unused use statements must be removed.
+        'ordered_use',
+        // Removes extra empty lines.
+        'extra_empty_lines',
+        // Removes line breaks between use statements.
+        'remove_lines_between_uses',
+        // An empty line feed should precede a return statement.
+        'return',
+        // Unused use statements must be removed.
+        'unused_use',
+        // Remove trailing whitespace at the end of blank lines.
+        'whitespacy_lines',
+        // There MUST be one blank line after the namespace declaration.
+        'line_after_namespace',
+        // There should be exactly one blank line before a namespace declaration.
+        'single_blank_line_before_namespace',
+        // Each namespace use MUST go on its own line and there MUST be one blank line after the use statements block.
+        'single_line_after_imports',
+        // Ensure there is no code on the same line as the PHP open tag and it is followed by a blankline.
+        'blankline_after_open_tag',
+        // Remove duplicated semicolons.
+        'duplicate_semicolon',
+        // PHP multi-line arrays should have a trailing comma.
+        'multiline_array_trailing_comma',
+        // There should be no empty lines after class opening brace.
+        'no_blank_lines_after_class_opening',
+        // There should not be blank lines between docblock and the documented element.
+        'no_empty_lines_after_phpdocs',
+        // Phpdocs should start and end with content, excluding the very first and last line of the docblocks.
+        'phpdoc_trim',
+        // Removes line breaks between use statements.
+        'remove_lines_between_uses',
+    ))
+    ->finder($finder);