Merge pull request #667 from PHPCSStandards/feature/phpcs-ruleset-tweak

PHPCS ruleset: make the file level `@author` tag optional

Author: jrfnl

phpcs.xml.dist

@@ -22,6 +22,7 @@
         <exclude name="PEAR.NamingConventions.ValidFunctionName"/>
         <exclude name="PEAR.NamingConventions.ValidVariableName"/>
         <exclude name="PEAR.Commenting.ClassComment"/>
+        <exclude name="PEAR.Commenting.FileComment.MissingAuthorTag"/>
         <exclude name="PEAR.Commenting.FileComment.MissingCategoryTag"/>
         <exclude name="PEAR.Commenting.FileComment.MissingPackageTag"/>
         <exclude name="PEAR.Commenting.FileComment.MissingLinkTag"/>