* Elsensee/ticket/7707:
[ticket/7707] Fix undefined variable: perm_from
[ticket/7707] Add comma to last entry of arrays
[ticket/7707] Remove unnecessary variables
[ticket/7707] Add get_username_string() once more
[ticket/7707] Remove unnecessary variables
[ticket/7707] Add get_username_string() where possible
* paybas/ticket/12339:
[ticket/12339] removed return var
[ticket/12339] more complete params and updated _since version
[ticket/12339] Add Event core.page_header_after
* vsephpbb/ticket/12043:
[ticket/12043] Fix order of disabled extensions in unit tests
[ticket/12043] Correct try/catch exceptions for invalid extensions
[ticket/12043] Sort Extensions by Display Name in ACP Extension mananger
* crizz0/ticket/9758:
[ticket/9758] Clickable avatar in header and renamed class for avatar-img
[ticket/9758] Remove unnessary if-question for include functions_display
[ticket/9758] Slims the line 4775 in includes/functions.php
[ticket/9758] Adds id and changes filter to fix travis CI test
[ticket/9758] Removed the needless space after first ENDIF
[ticket/9758] Adding impr. for overall_header display of avatar and username
[ticket/9758] Fixed bug in mcp_warn.php
[ticket/9758] Optimises the html code of avatar image in header
[ticket/9758] Error because of missing functions_display.php fixed
[ticket/9758] Removed useless if-conditions to include functions.php
[ticket/9758] Changes class name of new "span" in overall_header.html
[ticket/9758] Adds global template variable CURRENT_USER_AVATAR
* github-nickvergessen/ticket/11459: (21 commits)
[ticket/11459] Make 3.1.0-dev migration depend on migrations_table
[ticket/11459] Move $supported_dbms to beginning of create schema file
[ticket/11459] Fix missing constant CONFIG_TABLE for sql_create_index()
[ticket/11459] Fix auth provider test
[ticket/11459] Correctly set up the database from schema in unit tests
[ticket/11459] Install DB schema from json file
[ticket/11459] Clean up a little more
[ticket/11459] Do not add table schema to database schema files
[ticket/11459] Create schema.json from migration files
[ticket/11459] Do not take files of extensions into account
[ticket/11459] Pass array with migration class names to schema generator
[ticket/11459] Refresh schema files
[ticket/11459] Remove spaces from the end of lines in MSSQL
[ticket/11459] Correctly handle index column length
[ticket/11459] Add migration for migrations table
[ticket/11459] Update doc blocks
[ticket/11459] Remove old schema file
[ticket/11459] Update schema files with new script
[ticket/11459] Use new migration/schema_generator to create schema files
[ticket/11459] Add Schema from 3.0.0
...
* prototech/ticket/11959:
[ticket/11959] Move phpbb_generate_string_list() to functions_content.php.
[ticket/11959] Add unit tests.
[ticket/11959] Remove use of plurals and make it possible to use Oxford comma.
[ticket/11959] Rename phpbb_gen_string_list() & fix incorrect var name.
[ticket/11959] Simplify how the users are trimmed.
[ticket/11959] Add function to create a string list.
[ticket/11959] Add samples for the untrimmed strings.
[ticket/11959] List the last user with "and" instead of a comma.
[ticket/11959] Use the plurals system for the untrimmed language strings.
[ticket/11959] Fix the NOTIFICATION_QUOTE_TRIMMED text.
[ticket/11959] Use plurals for the language strings.
* vsephpbb/ticket/12300:
[ticket/12300] Make only red topic/forum row icons clickable to unread posts
[ticket/12300] Fix broken link to last post in topic subscriptions list
[ticket/12300] Fix alignment of clickable icons
[ticket/12300] Make all topic row icons clickable
[ticket/12300] Rename new class for row icon links
[ticket/12300] Make topic icon links clickable to newest unread posts
[ticket/12300] Revert topic title links back to default behavior
* geetakshi/ticket/11360:
[ticket/11360] Updating default value of $display_online_list
[ticket/11360] Avoiding online list where not required
[ticket/11360] Change second parameter in page_header function
* develop-olympus:
[ticket/12035] Correcting the condition
[ticket/12035] Adding necessary conditions
[ticket/12035] Adding link to user posts to ACP page
Conflicts:
phpBB/adm/style/acp_users_overview.html
http://tracker.phpbb.com/browse/PHPBB3-12292
Gave style details page a proper heading and back button.
Also removed a few obsolete code leftovers in the style
and CSS.
PHPBB3-12292
