Trying CodeSniffer
Fixed all the phpcs errors without specifying a standard
Removed scalar typehints which are not supported in PHP
Fixed a typehint
Fixed a bug that caused a test to fail
Fixed the rest of the update actions
Accidentally deleted a dash
Removed typehint in transformer because it was not compatible with parent function
Fixed some controllers that still were using
Added another missing  =
Added PSR2 standard check in phpcs
Fixed class definitions to fit PSR-2
Removed PHP 5.6 from the allowed failures