[6.0] Admin modules code style

[brianteeman]

various files are excluded from the automated checks // Ignore template files as PHP CS fixer can't handle them properly // https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/issues/3702#issuecomment-396717120

Summary of Changes

This is a semi-manual review of the site modules to apply

• trailing_comma_in_multiline
• native_function_invocation
• single_line_after_imports

Testing Instructions

code review

Link to documentations

Please select:

• [ ] Documentation link for docs.joomla.org:

• [x] No documentation changes for docs.joomla.org needed

• [ ] Pull Request link for manual.joomla.org:

• [x] No documentation changes for manual.joomla.org needed

[HLeithner]

j4i this marks all layouts as changed on update

[brianteeman]

j4i this marks all layouts as changed on update

??

[HLeithner]

This pull request has been automatically rebased to 5.2-dev.

[brianteeman]

rebased as requested

[brianteeman]

closed due to lack of interest