[ticket/9725] Fetch Azure db stats from proper table

PHPBB3-9725
[ticket/9725] Remove explicit filegroup designations

PHPBB3-9725
[ticket/9725] Create MSSQL primary keys if none exist

PHPBB3-9725
[ticket/9725] Remove trailing spaces from MSSQL schema

PHPBB3-9725
[ticket/9725] Move primary key creation to the correct location

PHPBB3-9725
[ticket/9725] Do not use deprecated views to remove default constraints

PHPBB3-9725
[ticket/9725] Code sniffer fixes

PHPBB3-9725