Merge pull request thecodingmachine#219 from moufmouf/errors_on_bad_n…

…amespace

Strengthening tests by throwing exceptions if a cache error occurs

Merge pull request thecodingmachine#214 from moufmouf/versioning_docs…

…_4.0

Versioning docs for the 4.0

Merge pull request thecodingmachine#147 from moufmouf/php7.4-testing

Adding Travis tests on PHP 7.4

Bumping to 3.1 (because of new ClassNameMapper injectability feature)

Merge pull request thecodingmachine#128 from moufmouf/backport_optim_…

…reflection

Backporting public method optimization

Merge pull request thecodingmachine#48 from moufmouf/complexOutputType

Adding support for complex GraphQL types in "outputType" parameter