Don't symlink settings.php; copy and warn.
Merge pull request #176 from pjcdawkins/issue/175/settings-php-symlink

Don't symlink settings.php; copy and warn.
Accommodate multiple details in Platform.sh API errors.
Fix: flags (e.g. --yes) not getting passed to Drush make.
Increase timeout for shell commands.
Add environment:activities command.
Add HalResource::getProperties().
Add --pipe option to activities command.
Rename 'environment:activities' to 'activities'; add 'activity:log' command.
Describe the activities.
Activities might not have a result.
Ensure commands are grouped appropriately
Update README.md
Use count parameter to limit activities.