[ticket/12382] Add template test for subloops inside events

PHPBB3-12382
[ticket/12389] Move print topic & email topic icons to topic tools

PHPBB3-12389
[ticket/12389] Change language of email friend

PHPBB3-12389
[ticket/12382] Add template test for subloops inside includes

PHPBB3-12382
[ticket/12382] Mark broken nested loop with include as incomplete

PHPBB3-12382
[ticket/12406] Fix variable description of core.viewtopic_modify_page_title

Variable page_title should be described as "Title of the viewtopic page".

PHPBB3-12406
[ticket/12012] Correctly drop default value constraints on MSSQL

We need to drop the default constraints of a column,
before being able to change their type or deleting them.

PHPBB3-12012
[ticket/12012] Fix query layout

PHPBB3-12012
[ticket/12012] Drop and recreate indexes when changing a column on MSSQL

PHPBB3-12012
[ticket/12012] Fix tools::mssql_get_existing_indexes() for SQL Server 2000

PHPBB3-12012
[ticket/12012] Return SQL statements for index drop/create

Otherwise we recreate the index before changing the column

PHPBB3-12012
[ticket/12012] Add a unit test for changing the column type

PHPBB3-12012
[ticket/12012] Add a unit test for removing a column with indexes

PHPBB3-12012
[ticket/12012] Drop and recreate indexes when removing columns

PHPBB3-12012
[ticket/12012] Handle begin and commit transactions in tests

PHPBB3-12012
[ticket/12418] Notice displayed for feed.php

https://tracker.phpbb.com/browse/PHPBB3-12418

language/viewtopic.php isn't loaded, so MISSING_INLINE_ATTACHMENT isn't
available.

PHPBB3-12418
[ticket/12012] Remove duplicated code (only the $sql are different)

PHPBB3-12012
[ticket/12012] Fix docs in connection manager

PHPBB3-12012
[ticket/12389] Replace email and print icons.

PHPBB3-12389
Merge pull request #3 from prototech/ticket/12389

[ticket/12389] Replace email and print icons.