minor #1078 Exit status should be 0 if there are no errors (gharlan)
minor #1078 Exit status should be 0 if there are no errors (gharlan)

This PR was merged into the 2.0-dev branch.

Discussion
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Exit status should be 0 if there are no errors

fixes #1041

Commits
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398ccca Always exit with 0 when --dry-run is not set

lucasmichot/PHP-CS-Fixer,SpacePossum/PHP-CS-Fixer,Soullivaneuh/PHP-CS-Fixer,GrahamCampbell/PHP-CS-Fixer,felixgomez/PHP-CS-Fixer,Soullivaneuh/PHP-CS-Fixer,keradus/PHP-CS-Fixer,kubawerlos/PHP-CS-Fixer,lucasmichot/PHP-CS-Fixer,felixgomez/PHP-CS-Fixer,FriendsOfPHP/PHP-CS-Fixer,Padam87/PHP-CS-Fixer,SpacePossum/PHP-CS-Fixer,gharlan/PHP-CS-Fixer,keradus/PHP-CS-Fixer,junichi11/PHP-CS-Fixer,kubawerlos/PHP-CS-Fixer,GrahamCampbell/PHP-CS-Fixer,FriendsOfPHP/PHP-CS-Fixer,Slamdunk/PHP-CS-Fixer,Slamdunk/PHP-CS-Fixer,gharlan/PHP-CS-Fixer,Padam87/PHP-CS-Fixer,junichi11/PHP-CS-Fixer