By David King
via David King (1) and Nils Adermann (1)
* develop-olympus:
[task/functional] Use proper format for @var doc blocks.
[task/functional] Fix $lang_path variable
[task/functional] Change property visibility, remove globals, reword comment
[task/functional] Make sure missing language values are handled properly
[task/functional] Increase code coverage for functional tests
Conflicts:
tests/test_framework/phpbb_functional_test_case.php