* develop: (176 commits)
[feature/bootstrap-dic] Bootstrap container from config.php
[ticket/11548] Use new static methods for request and submit
[ticket/10772] Updating tests
[ticket/10772] Remove 3.1 code
[ticket/11388] Add newlines at EOF
[ticket/11388] INCLUDECSS
[ticket/11548] Run array_map on complete error array and not just colour_error
[ticket/11644] Skip phpbb_dbal_order_lower_test on MySQL 5.6
[ticket/11388] Do not append assets_version if using remote path (e.g. http)
[ticket/11388] Fix typo
[ticket/11388] Remove typehints (causing tests to fail)
[ticket/11388] Disable cache if IN_INSTALL defined
[ticket/11388] Do not modify by reference
[ticket/11388] typehits
[ticket/11388] INCLUDEJS test for //(url)
[ticket/11388] INCLUDEJS supports //(url)
[ticket/11388] Fixing includejs test
[ticket/11388] includejs inherit from includeasset
[feature/twig] Unit tests for includejs
[ticket/8319] Add migration file for update change
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