Coding style

adminlib.php

classes/entity/step_subplugin.php

classes/entity/trigger_subplugin.php

classes/form/form_step_instance.php

classes/form/form_trigger_instance.php

db/upgrade.php

step/email/lib.php

tests/trigger_sortindex_register_test.php

trigger/delayedcourses/db/install.php

trigger/delayedcourses/db/uninstall.php

trigger/sitecourse/db/install.php

trigger/sitecourse/db/uninstall.php