Adding Application::configureListeners() stub method
Adding the statusCode to ApiProblem - comes in handy later
Removing the use of one-off titles: instead mapping from constant values
Changes from 3 commit(s):

TutsHero: Merge branch '_tuts/master/errors-apiproblem-type-constants' into '_tuts/master/errors-invalid-json-format' as we walk forward through the steps

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TutsHero: Merge branch '_tuts/master/errors-apiproblem-type-constants' into '_tuts/master/errors-invalid-json-format' as we walk forward through the steps

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TutsHero: Merge branch '_tuts/master/errors-apiproblem-type-constants' into '_tuts/master/errors-invalid-json-format' as we walk forward through the steps
Changes from 2 commit(s):

Adding the title for invalid_body_format to the ApiProblem map

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Updating ApiProblemException for new status code on ApiProblem
Changes from 3 commit(s):

TutsHero: Merge branch '_tuts/master/errors-create-apiproblemexception' into '_tuts/master/errors-exception-listener-for-apiproblemexception' as we walk forward through the steps

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TutsHero: Merge branch '_tuts/master/errors-create-apiproblemexception' into '_tuts/master/errors-exception-listener-for-apiproblemexception' as we walk forward through the steps

Conflicts:
	src/KnpU/CodeBattle/Application.php

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TutsHero: Merge branch '_tuts/master/errors-create-apiproblemexception' into '_tuts/master/errors-exception-listener-for-apiproblemexception' as we walk forward through the steps
Changes from 2 commit(s):

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

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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

Conflicts:
	src/KnpU/CodeBattle/Controller/Api/ProgrammerController.php
Changes from 2 commit(s):

TutsHero: Merge branch '_tuts/master/errors-handling-404-s' into '_tuts/master/errors-extra-information-on-error' as we walk forward through the steps

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TutsHero: Merge branch '_tuts/master/errors-handling-404-s' into '_tuts/master/errors-extra-information-on-error' as we walk forward through the steps
Changes from 2 commit(s):

In case of a generic http error, use about:blank as the api problem type and se title to standard status description

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Updating test to check for title
TutsHero: Merge branch '_tuts/master/errors-handling-404-s' into '_tuts/master/errors-extra-information-on-error' as we walk forward through the steps

Conflicts:
	features/api/programmer.feature
	src/KnpU/CodeBattle/Application.php
Tuts: Updating steps on compile
Making type a URL
Updating image with final name of screencast