* nickvergessen/ticket/10811:
[ticket/10811] Make toogle_subscribe more generic so it can toogle all links
[ticket/10811] Make it easier for MODs/Extensions to define the alt-text
[ticket/10811] Make subscribe/unsubscribe repeatable with AJAX
[ticket/10811] Fix AJAX callback alt_text so it can be repeated.
* Fyorl/ticket/10963:
[ticket/10963] filespec::get_mimetype now used
[ticket/10963] Removed superfluous ternary statement and strpos now stricter
[ticket/10963] Modified filespec::is_image() to check actual mimetype
filespec::get_mimetype now uses the finfo class in order to detect the
mimetype of a given filename. filespec::is_image() now uses this method.
PHPBB3-10963
- Get delete_ids, pms of the user as receipt
- Get undelivered_msg, pms of the user as sender
- Delete undelivered_msg, if there are only NO_BOX, OUTBOX and SENTBOX links
- Correct the _new and _unread user values for the receipts
- Delete delete_ids, if there are no links to them anymore
- Reset _new and _unread values for the user we delete
PHPBB3-10950
* upstream/develop: (255 commits)
[ticket/10935] Limit number of PM rules per user to 5000
[ticket/10801] Fixed quickmod tools.
[ticket/9551] uncomment line and change length to 255
[ticket/10925] Clarify installation requirements for SQLite
[ticket/10938] Serve subforum listing on forumlist from template loop
[ticket/10640] Change subject length in mcp in subsilver
[ticket/10640] Change subject length in MCP
[ticket/10640] Do not change default value of truncate_string()
[ticket/10640] Change maximum subject length
[ticket/10936] remove PCRE and mbstring support check
[ticket/10936] fix language key
[ticket/10829] Delete T_STYLESHEET_NAME - no longer used.
[ticket/10829] $style_name -> $style_path in style class.
[ticket/10743] Renaming user->theme
[ticket/10743] Changing obtain_cfg_items
[ticket/10882] Fix test name - oops.
[ticket/10931] Apply strtolower() correctly, i.e. not on false.
[ticket/10931] Also test get_bytes() and get_string() with false.
[ticket/10931] Make to_numeric function globally available.
[ticket/10932] Use included composer.phar in build process
...
Conflicts:
phpBB/includes/mcp/mcp_warn.php
phpBB/install/database_update.php
phpBB/styles/prosilver/template/ucp_avatar_options.html
* unknownbliss/ticket/10640:
[ticket/10640] Change subject length in mcp in subsilver
[ticket/10640] Change subject length in MCP
[ticket/10640] Do not change default value of truncate_string()
[ticket/10640] Change maximum subject length