[task/sami] Add sami/sami as a composer development dependency.

PHPBB3-12495
[task/sami] Replace phpdoctor with sami.

PHPBB3-12495
Merge branch 'task/sami' into task/sami-ascraeus

* task/sami:
  [task/sami] Replace phpdoctor with sami.
  [task/sami] Add sami/sami as a composer development dependency.

Conflicts:
	phpBB/composer.json
	phpBB/composer.lock
[task/sami] Also ignore ext/ directory.

PHPBB3-12495
[task/sami] Establish alphabetical order.

PHPBB3-12495
Merge branch 'task/sami' into task/sami-ascraeus

* task/sami:
  [task/sami] Establish alphabetical order.
  [task/sami] Also ignore ext/ directory.
Merge pull request #2470 from bantu/task/sami

[task/sami] Add Sami to composer dependencies and build script

* bantu/task/sami:
  [task/sami] Establish alphabetical order.
  [task/sami] Also ignore ext/ directory.
  [task/sami] Replace phpdoctor with sami.
  [task/sami] Add sami/sami as a composer development dependency.
Merge pull request #2471 from bantu/task/sami-ascraeus

[task/sami-ascraeus] Add Sami to composer dependencies and build script

* bantu/task/sami-ascraeus:
  [task/sami] Establish alphabetical order.
  [task/sami] Also ignore ext/ directory.
  [task/sami] Replace phpdoctor with sami.
  [task/sami] Add sami/sami as a composer development dependency.
Merge branch 'develop-olympus' into develop-ascraeus

* develop-olympus:
[ticket/12561] Add "after" check to schema_generator for columns_add

PHPBB3-12561