Issue #77: Debian 10 test still not working.

Issue #83: Use manual command for composer require to fix idempotence. (

#85)

* Issue #83: Use manual command for composer require to fix idempotence.

* Add missing composer_path usage.

* Issue #83: Composer dumps info to stderr, not stdout.

* Issue #83: Fix up composer install task too.

* Issue #83: Fix idempotence on install task.

Allow composer to use as much memory as it needs as Drupal 9 sites ne…

…ed lots of RAM.

Fixes #79: Default to Drupal 9.

Add COMPOSER_MEMORY_LIMIT=-1 setting to create-project command, since…

… itcan fail otherwise.

Merge branch '72-official-composer-template'

PR #70 follow-up: Document new variable.

Merge pull request #64 from brockfanning/patch-1

Change "falset" to "not"

Issue #62: Newline and chdir workaround for issues with opcache clear…

… handler.

Use better relative paths for include_tasks includes.