Merge pull request cakephp#680 from cakephp/ADmad-patch-1

Cleanup release archives

Merge pull request cakephp#679 from cakephp/3.next

3.next

use stable release

Merge pull request cakephp#676 from cakephp/bugfix/is-impersonating

Fix PHP error when checking for impersonation without authentication.

Merge pull request cakephp#668 from cakephp/3.next

3.1.0

Merge pull request cakephp#649 from cakephp/composer-normalize

Run composer normalize over composer.json

Merge pull request cakephp#641 from cakephp/fix-deprecation

Fix deprecations

Update to stable deps.

Merge pull request cakephp#631 from cakephp/merge-2x

merge 2.x => 3.x

Merge pull request cakephp#631 from cakephp/merge-2x

merge 2.x => 3.x