[Code Style] Changes in tag standards: frontend components. Fixes #4637

[Code Style] Changes in tag standards: frontend com_config

[Code Style] Changes in tag standards: frontend com_contact

[Code Style] Changes in tag standards: frontend com_content

[Code Style] Changes in tag standards: frontend com_finder

[Code Style] Changes in tag standards: frontend com_newsfeeds

[Code Style] Changes in tag standards: frontend com_search

[Code Style] Changes in tag standards: frontend com_tags

[Code Style] Changes in tag standards: frontend com_users

[Code Style] Changes in tag standards: frontend com_weblinks

[Code Style] Changes in tag standards: frontend com_wrapper

[Code Style] Changes in tag standards: frontend com_newsfeed

[Code Style] Changes in tag standards: frontend com_mailto