* PayBas/ticket/12662: (29 commits)
[ticket/12662] Hide quick-links when empty
[ticket/12662] Fix white-space issue to make dropdowns uniform
[ticket/12662] Remove last remaining linklist outside navbars
[ticket/12662] Use data-last-responsive attr instead of hardcoded list
[ticket/12662] Remove <li> container from logged_out_content event
[ticket/12662] Username <span> fix for list columns
[ticket/12662] Fix notifications dropdown positioning for RTL
[ticket/12662] Update tests that utilize get_username_string
[ticket/12662] Update subsilver2 index template event names
[ticket/12662] Update events docs from b5 to rc1/rc2
[ticket/12662] Move dropdown container from <li> to new inner div
[ticket/12662] Remove linklist container and update template events
[ticket/12662] Add span containers to all usernames for consistency
[ticket/12662] IE8 fixes
[ticket/12662] Fix responsive positioning of notifications dropdown
[ticket/12662] Remove inherited props from ddown-extendended
[ticket/12662] Change CSS selectors to direct descendants for linklist
[ticket/12662] Reorder icon CSS rules alphabetically
[ticket/12662] Use slack variable to determine line-break sensitivity
[ticket/12662] Change new event names and fix events.md
...
[Ticket/12680] - Adds alternative text to contact icon in viewtopic.php
* Crizz0/ticket/12680:
[ticket/12680] Adds variable for guest user
[ticket/12680] Brings back get_username_string()
[ticket/12680] Solves last bugs. viewprofile: contact --> contact nickname
[ticket/12680] Still some problems with displaying the nickname in ucp
[ticket/12680] Little changes, but some issues are still there
[ticket/12680] Removes unnessesary $user->lang from CONTACT_USER
[ticket/12680] Adds alternativ text with new variable to contact:
[ticket/12680] Adds second alternativ text and font-size: 0 to remove text
[ticket/12680] Adds alternative text to contact icon in viewtopic.php
This was in place for IE7 due to the use of :after for inserting the button
icon. IE7 does not support :after, so the hack removed the extra padding that
made room for the icon. We no longer use :after for the icon, so this is no
longer an issue... not to mention that IE7 is no longer supported.
PHPBB3-12155
