Updating method name to not sound always like an update
TutsHero: Merge branch '_tuts/master/put-programmer-refactor-the-form-update-code' into '_tuts/master/put-programmer-making-certain-properties-not-mutable' as we walk forward through the steps
TutsHero: Merge branch '_tuts/master/delete-programmer-writing-the-test' into '_tuts/master/delete-programmer-implement-the-controller' as we walk forward through the steps
TutsHero: Merge branch '_tuts/master/patch-programmer-write-the-test' into '_tuts/master/patch-programmer-adding-the-controller' as we walk forward through the steps
TutsHero: Merge branch '_tuts/master/errors-write-test-for-missing-fields' into '_tuts/master/errors-playing-with-validation' as we walk forward through the steps

Conflicts:
	src/KnpU/CodeBattle/Controller/Api/ProgrammerController.php
TutsHero: Merge branch '_tuts/master/errors-playing-with-validation' into '_tuts/master/errors-using-on-update-and-refactoring' as we walk forward through the steps

Conflicts:
	src/KnpU/CodeBattle/Controller/Api/ProgrammerController.php
TutsHero: Merge branch '_tuts/master/errors-using-on-update-and-refactoring' into '_tuts/master/errors-standard-content-type' as we walk forward through the steps
TutsHero: Merge branch '_tuts/master/errors-standard-content-type' into '_tuts/master/errors-standard-apiproblem-class' as we walk forward through the steps
TutsHero: Merge branch '_tuts/master/errors-standard-apiproblem-class' into '_tuts/master/errors-apiproblem-type-constants' as we walk forward through the steps
TutsHero: Merge branch '_tuts/master/errors-apiproblem-type-constants' into '_tuts/master/errors-invalid-json-format' as we walk forward through the steps
TutsHero: Merge branch '_tuts/master/errors-print-bad-response-in-test' into '_tuts/master/errors-create-apiproblemexception' as we walk forward through the steps
TutsHero: Merge branch '_tuts/master/errors-exception-listener-for-apiproblemexception' into '_tuts/master/errors-throw-apiproblemexception-on-validation-errors' as we walk forward through the steps
TutsHero: Merge branch '_tuts/master/errors-handling-404-s' into '_tuts/master/errors-extra-information-on-error' as we walk forward through the steps