[ticket/13318] login_username needs to have the multibyte parameter set to true

This is needed for usernames with UTF-8 characters.

PHPBB3-13318
[ticket/13332] Pass user row to passwords manager check method

PHPBB3-13332
[ticket/13332] Remove useless $result assignment

PHPBB3-13332
[ticket/13209] Fix expected request value of CPF language fields.

Multiple languages can be edited, thus the expected value is an array.

PHPBB3-13209
[ticket/13209] Gather language field values for boolean CPF's in all steps.

The user can move back and forth between all three steps and as such the lang
field data should be expected in all steps.

PHPBB3-13209
[ticket/13239] Ensure "Add files" button position is correctly calculated.

PHPBB3-13239
[ticket/13332] Fix auth provider tests

PHPBB3-13332
Merge pull request #3139 from prototech/ticket/13239

[ticket/13239] Ensure "Add files" button position is correctly calculated.
[ticket/13280] Revert "Merge pull request #3107 from marc1706/ticket/13280"

This reverts commit a1b58d05d158ff7afd789c1b27821e17198f8d58, reversing
changes made to 0e772afb9db640e54e84cfccaddcf74f3edbb3fb.

PHPBB3-13280
[ticket/13280] Make the tests failing

PHPBB3-13280
[ticket/13280] Add new tests

PHPBB3-13280
[ticket/13325] Update / Fix composer.lock hash.

PHPBB3-13325
[ticket/13325] Remove whitespace at end of line.

PHPBB3-13325
[ticket/13325] Make installing composer dependencies in tests folder optional.

Make phpbb_ui_test_case available unconditionally. Nothing depends on 5.3.19
here. Remove __init__ include. Composer classmap autoloading ensures classes
can be loaded.

PHPBB3-13325
[ticket/13331] Use docs target for this branch, add docs-all for dev branches.

PHPBB3-13331
Merge pull request #3142 from bantu/ticket/13331

[ticket/13331] Use docs target for this branch, add docs-all for all branches

* bantu/ticket/13331:
  [ticket/13331] Use docs target for this branch, add docs-all for dev branches.

Conflicts:
	build/build.xml
	build/sami-checkout.conf.php
[ticket/13331] Remove travis/sami.conf.php. Use build/sami-checkout.conf.php.

PHPBB3-13331
Merge pull request #3142 from bantu/ticket/13331

[ticket/13331] Use docs target for this branch, add docs-all for all branches
Merge pull request #3143 from bantu/ticket/13331-ascraeus

[ticket/13331] Use docs target for this branch, add docs-all for all branches
Merge branch 'develop-olympus' into develop-ascraeus