[ticket/12646] Add data-f attribute to breadcrumb links

PHPBB3-12646
[ticket/12646] Changed index/home data attr & updated subsilver

PHPBB3-12646
[ticket/12646] Add check for navlinks.FORUM_ID

PHPBB3-12646
[ticket/12646] Changed to navlinks.MICRODATA

PHPBB3-12646
[ticket/12563] Changes 2 language variables to better understandable names

PHPBB3-12563
[ticket/12563] Removes strintf in acp_styles.php and shorts up <a>

PHPBB3-12563
[ticket/12563] Removes ending . from <a>

PHPBB3-12563
[ticket/12608] Improve notifications drop-down menu styling in header

PHPBB3-12608
[ticket/12608] Updated tests

PHPBB3-12608
[ticket/12608] Add styling (CSS class) options to notifications

This will allow different notifications to have different styles

PHPBB3-12608
[ticket/12608] Clean up whitespace

PHPBB3-12608
[ticket/12608] Improved LTR and various bugfixes

PHPBB3-12608
[ticket/12608] Remove somewhat redundant reported color style

PHPBB3-12608
[ticket/12608] Changed get_styling() to get_style_class()

PHPBB3-12608
[ticket/12608] Add subSilver

PHPBB3-12608
[ticket/12728] Enforce box model sizing on image attachment thumbnails

PHPBB3-12728
[ticket/12612] Move functions from posting.php to functions_posting.php

PHPBB3-12612
[ticket/12612] Move functions from memberlist.php to functions_display.php

PHPBB3-12612
[ticket/12612] Move function from ucp.php to functions_user.php

PHPBB3-12612
[ticket/12612] Move functions from mcp.php to functions_mcp.php

PHPBB3-12612