[ticket/10737] Add live member search.
* prototech/ticket/10737:
[ticket/10737] Remove loading indicator.
[ticket/10737] Enforce allow_live_searches setting in memberlist.php.
[ticket/10737] Add config setting to disable live searches.
[ticket/10737] Add loading indicator and alert box code to simple_footer.html.
[ticket/10737] Load core.js and ajax.js in simple_footer.html.
[ticket/10737] Set the username as the input value instead of redirecting.
[ticket/10737] Drop subsilver2 changes.
[ticket/10737] Add a more generic live search implementation.
[ticket/10737] Clean up memberlist.php.
[ticket/10737] Use dropdown for search results container.
[ticket/10737] Adding delayed keyup and removing target_blank.
[ticket/10737] Using UTF-8 aware alternatives in PHP code.
[ticket/10737] Removing obsolete code.
[ticket/10737] Avoid hard-coding table row and use case-insensitive search.
[ticket/10737] Removing unnecessary/obsolete code.
[ticket/10737] Using JQuery events and JSON response.
[ticket/10737] Code fixes in AJAX search feature
[ticket/10737] Improvements over last commit
[ticket/10737] Adding username suggestions in "Find a member" using AJAX
Ticket/12470 Move commands from .travis.yml to separate files to allow reusing
* nickvergessen/ticket/12470:
[ticket/12470] Correctly set up the php extensions
[ticket/12470] Fix setup of phpbb
[ticket/12470] Move setup of phpBB to new .sh
[ticket/12470] Move setup of database to new .sh
[ticket/12470] Move phing sniff into new .sh
[ticket/12480] Only load config/routing.yml from extensions route
* nickvergessen/ticket/12480:
[ticket/12480] Remove unused use statements
[ticket/12480] Add subfolder/config/routing.yml which should not be found
[ticket/12480] Only load config/routing.yml from extensions route
* github-vse/ticket/12254:
[ticket/12254] Add subsilver2 support for cookie storage instead of SID
[ticket/12254] Use a cookie instead of SID to store language selection
[ticket/12254] No longer need to add change_lang to the URL params
[ticket/12254] Use 'language' instead of 'set_lang' as the variable name
[ticket/12254] Persist set_lang after reg only if changed from default
[ticket/12254] Add set_lang var changes to subsilver2 files
[ticket/12254] Use new set_lang var to avoid conflict with change_lang
[ticket/12254] Stop using deprecated request_var in user class
[ticket/12254] Better language switching on registration page
[ticket/12474] The console command for updating/migrating the db should display the error with the <error> tag
* Nicofuma/ticket/12474:
[ticket/12474] Error messages should be displayed with <error> tag
* github-bantu/ticket/12473:
[ticket/12473] Add console command for database migration.
[ticket/12473] Add more compatibility to phpBB Console Application.
[ticket/12473] Move compatibility globals out into its own file.